Nexus IBDP Psychology – Paper 3: Research methods Assessment Paper 3 is assessed in a somewhat different way than Papers 1 and 2. It is a good idea to understand what you are aiming to achieve before we start exploring the detailed issues relevant to qualitative research methods. In paper 3 you will be provided with an example of research, referred to here as the ‘stimulus material’. You will then be asked 3 questions, each worth a total of 10 marks. You should aim for a minimum of 6/10 for each question; a total of 18 would usually be the equivalent of a 7 in the final exam. Realistically, all Nexus students are capable of scoring consistently in the top band of marks, (8+) allowing you to achieve a total score of 24. This would be fantastic as it takes some pressure off Paper 2 which is far more difficult to control as it depends entirely on fluent essay writing skills under timed conditions and is therefore a significant challenge for most students. The level descriptors below, (taken directly from the Paper 3 rubric) will give you some understanding of the characteristics of strong answers. 4 to 7 The question is partially answered. Knowledge and understanding is accurate but limited. Either the command term is not effectively addressed or the response is not sufficiently explicit in answering the question. The response makes limited use of the stimulus material. 8 to 10 The question is answered in a focused and effective manner and meets the demands of the command term. The answer is supported by appropriate and accurate knowledge and understanding of qualitative research methodology. The response demonstrates a critical understanding of qualitative research methodology applied to the stimulus material. TOP TIP Notice the emphasis on ‘use of the stimulus material’ – it is a good idea to use quotes taken directly from the stimulus material as evidence to support any points you are trying to develop in your answer. Failure to do this well is a common mistake which you should seek to avoid as this will make it impossible for you to access the top band of marks. TOP TIP It is essential that your response ‘meets the demands of the command term’ – make sure you understand clearly what each command term requires you to do in Paper 3. TOP TIP All students should be able to demonstrate ‘appropriate and accurate knowledge . . . of qualitative research’; this is largely a question of knowing what the technical terminology means and is effort responsive; if you work hard, you will achieve this standard. Demonstrating ‘a critical understanding of qualitative research’ is more challenging; this implies explaining why certain issues are important, (rather than just knowing that they are) and recognising the limits of that importance. To do this well you will need to focus on the feedback from your teacher and trying hard to apply it to your next attempt! Qualitative Research Methods KEY CONCEPT Paper 3 is focused on Qualitative Research Methods, (i.e. not experiments) – it is important to keep this focus clear in your minds whenever you are working on this module. You will already be familiar with much of the relevant content, but qualitative research often has its’ own ‘vocabulary’ to discuss these issues. Students who work hard to become confident with the vocabulary will quickly become successful in this module! What is Qualitative Research? Qualitative research usually takes place in the ‘real world’ rather than a laboratory, and allows people to explain their thoughts, ideas and feelings in detail. Data is gathered in a natural setting, followed by an attempt to interpret the behaviour which has been observed and/or the things participants have said. The qualitative research methods we will focus on are observations, interviews and case studies. These will often involve face-to-face interactions between the researcher and the participant. Generally the aim of qualitative research is to allow themes, categories or theories to emerge from the data, rather than to focus narrowly on a quantitative measure of a pre-determined behaviour. Core Concepts Paper 3 often requires students to comment explicitly on some core concepts relevant to all qualitative research methods. These core concepts are addressed by the learning outcomes listed below. Distinguish between qualitative and quantitative data. Explain strengths and limitations of a qualitative approach to research. To what extent can findings be generalized, (transferability, dependability) from qualitative studies? Discuss ethical considerations in qualitative research. Discuss sampling techniques appropriate to qualitative research (for example, purposive sampling, snowball sampling). Explain effects of participant expectations and researcher bias in qualitative research. Explain the importance of credibility in qualitative research. Explain the effect of triangulation on the credibility/trustworthiness of qualitative research. Explain reflexivity in qualitative research. A clear understanding of the core concepts is important as it is often possible to apply this understanding to more specific discussions about a particular research method. For example, it may be possible to evaluate the use of semi-structured interviews in terms of the extent to which the findings can be generalised. Establishing a clear understanding of these issues, why they are important and the limits of their usefulness or application is our first goal! TOP TIP These core concepts can often be used to add substance to answers for other learning outcomes. For example, if you were asked to “Evaluate the use of case studies in research” you might refer to the relative credibility or transferability of the data or mention the use of triangulation of results or the importance of reflexivity. 1. Qualitative Data v Quantitative Data Learning Outcomes Distinguish between qualitative and quantitative data. TOP TIP The command term ‘distinguish’ requires you to explain the differences, (not similarities) between qualitative and quantitative research methods. A strong response will explain the different types of data collected but will also explain the different purposes of each type of method. What is different about Qualitative Data? Qualitative data are gathered through direct interaction with participants—for example, through one-to-one or group interviews, or by observations in the field. This usually allows participants a free range of possible behaviour or response – people can say what they like in an interview or do what they like in an observation. Quantitative data is often measured in a less direct way, where something is measured in pre-determined way with a limited range of responses. For example, a measure of blood pressure or a scale where participants can only select a rating of 1-7 for a predetermined list of items. In contrast to quantitative data (where something is measured with a number) qualitative data consists of non-numeric data - for example, from detailed transcripts of an interview or field notes from an observation. As a result, qualitative data are usually very detailed and it is therefore usually possible or even necessary for researchers to use one of several different methods, (such as content analysis) to interpret the data they have collected rather than simply using a measure of central tendency to compare data. Qualitative data is often described as “rich data”; they are rich in their description of the behaviour being observed. Why are qualitative and quantitative methods used? This is a big question, (with clear links to the relative strengths and limitations of each method) but answering it allows us to distinguish very clearly between the purpose of qualitative and quantitative data as well as the nature of the data collected. Sensible psychologists don’t consider qualitative and quantitative research methods as two competing teams but recognise that each type of method can be useful depending on what we are hoping to achieve. This means we can distinguish between the two types of data by explaining why each approach might be used. Quantitative data allows clear comparisons between groups, (because it is easy to compare ‘scores’) so if you are interested in how groups of people differ, or how the same people differ under different conditions, a quantitative approach may be appropriate. This might also allow us to generalize the results to other groups of people under the same condition. This would be useful if we wanted to know if the EE process was stress inducing – we could measure the stress levels before and during the process and compare the two. However, this approach often ignores important details about the subjective experience of the individuals involved. A qualitative approach would produce more detailed information, perhaps using multiple different methods to collect data (see triangulation) and often allows the participants to explain in detail how they feel and what they think is important. In a nutshell Quantitative research is useful to find out what happens, qualitative research may better suited to explain why it is happening. EXAMPLE: We could use a simple scale (quantitative) to test the directional hypothesis that G12 students have a higher mean score for ‘stress’ than G11 students, but this might be a very limited view of exactly how G12 students are feeling and may tell us nothing at all about what exactly is making them feel that way and what could be done to improve the situation. A qualitative approach might allow G12 students to identify the issues that matter to them as well as the way they feel and what they would like to change. Task: Summarise the key differences between qualitative and quantitative data. You should be able to summarise at least three but could summarise as many as five! ● Qualitative data is where highly detailed information such as reasoning behind the decision e.g. why choose to support Russia in the 2018 World Cup is it because of patriotism or family ties. While Quantitative data provides numerical answers like time or ratings not descriptive ● Quantitative data and Qualitative data are enriching each other ● Qualitative data is gained through semi-structured interviews, surveys and observations but they are not measurable. While, Quantitative data are taken through measurements from ordinal data and therefore can be measured. ● Qualitative data can been through transcripts or essay style results while Quantitative data can be seen from ordinal data that would be gathered from the study. ● Qualitative data gives you free range of possible responses or answers and questions while Quantitative data gives you a limited but completely relevant data in relation to the the study’s aim. 2. Strengths and Limitations of Qualitative Research Learning Outcomes Explain strengths and limitations of a qualitative approach to research. Evaluate semi-structured, focus group and narrative interviews. Evaluate the use of case studies in research. Evaluate participant, non-participant, naturalistic, overt and covert observations. TOP TIP The general question, (explain strengths and limitations of a qualitative approach to research) is never asked, but you are likely to be asked to explain the relative strengths and limitations of specific methods, (case studies, observations and interviews). This will be covered later in this workbook when we have a detailed view of each method! Key Concept Quantitative researchers, (i.e. psychologists who do experiments) would argue that the ‘interpretation’ of qualitative data can be overly subjective. This is therefore a key factor for good qualitative researchers to consider; many key concepts in qualitative research are intended to address this concern, (reflexivity, credibility etc). Key Concept Qualitative data is often collected in a face-to-face context and can sometimes address sensitive issues. It is very important that researchers consider the implications of this in terms of the value of the data collected, (credibility, transferability etc) and the welfare of the participant, (confidentiality, protection from harm etc). 3. Generalising Findings of Qualitative Research Learning Outcomes To what extent can findings be generalized, (transferability, dependability) from qualitative studies? Distinguish between qualitative and quantitative data. Discuss the extent to which findings can be generalized from a single case study. Evaluate semi-structured, focus group and narrative interviews. Evaluate the use of case studies in research. Evaluate participant, non-participant, naturalistic, overt and covert observations. Key Concept Quantitative research is often very concerned with generalisability, usually considered in terms of external validity, (population, ecological). Qualitative research is not intended to be generalised. Key Concept Qualitative researchers differ from quantitative researchers in that they presume that ‘generalising’ findings is primarily the responsibility of the person who wishes to generalise the results rather than the person conducting the original research. The person who wishes to "transfer" the results to a different context is then responsible for making the judgment of how sensible it might be to do so. Most qualitative researchers will have little concern for the potential generalisation of their findings as their focus is to understand behaviour in the current context – how do these participants behave in this situation) rather than making predictions about what other people might do in other situations. However, there are ways in which generalisation can be discussed. a) Representational generalisation Glossary Representational generalisation The degree to which the results of qualitative research can be generalized or transferred to other people. KISS – should we expect similar results with some other, similar group of people (or person)? Representational generalisation might be possible if: ● The qualitative researcher has done a thorough job of describing the inclusion criteria for participants (exactly what type of people were included in the sample) in very great detail. This allows others to make a reasonable judgement about whether or not they should expect the results to be generalised to participants on their own research or clients / patients they are working with. ● Representational generalisation might be more reasonable if the sample is larger. ● The findings of other studies seem to support the same conclusion, (triangulation of data), especially if a variety of methods was used but findings seem to converge on the same conclusion. In a nutshell If the researcher provides enough information for me to feel confident that the people I am working with are the same (or very similar) to those included in the research I might expect the results to be generalised to my participants. I will be even more confident that this is a sensible thing to do if the initial findings were consistent for a larger group of people. b) Transferability (or inferential generalisation) Glossary Transferability The degree to which one researcher feels confident that the results of previous qualitative research can be generalized (or transferred) to their context or settings. KISS – should we expect similar results in some other, similar situation? Transfer might be possible if: ● The qualitative researcher has done a thorough job of describing the research context, (how, where and when the research was conducted) in very great detail. This allows others to make a reasonable judgement about whether or not they should expect the results to be generalised to their own context, (how, where and when their own research will be conducted). ● The findings of the research are supported by other research in a similar context, (triangulation of data). This would be even more powerful if the findings of data collected in a variety of ways all suggest the same conclusions, (methodological triangulation) and would increase confidence that results might be generalised. In a nutshell If I have enough information to feel confident that my context is the same (or very similar) to the research context I might expect the results to be transferable to my context. I might be even more confident about doing this if other research using a variety of methods seem to converge on the same conclusion. TOP TIP You could consider the relative potential for findings to be generalised as a strength or a limitation of a specific research method. For example, if you are asked to evaluate the use of a case study involving a single participant you might argue that the potential for generalising the findings is low and this limits the value of the research. Task: Read through the stimulus material about ‘teenage female Afghan refugees’ on the next page and then work together to highlight any information which might be relevant, i.e. factors which may make you more or less confident that it could be sensible for the results to be generalised to another situation or population. Task: Read through the stimulus material about ‘teenage female Afghan refugees’ and then answer the following question on lined paper: To what extent can findings from this qualitative study be generalised? The findings can be generaised to a large extent as the findings has a high degree of transferability. Transferability refers to the idea of whether the results can be find in other general situations. As seen in the stimulus, a lot of detail was given regarding the charcteristics of the participants such as “fourteen teenage Afghan females who had left Afghanistan within the last five years” as well as how the experiment was conducted which was a “interview” and followed by “informal dicussion”. Moreover, the researcher was also “an Afghan refugee” which would have made the participants more confortable in interview and informal discussion. Additionally, “all communication was conducted in Afghan” which is more likely to make the participants to be even more comfortable speaking in their native tonuge which will therefore allow the answers in the interview to be more in depth giving the researchers a deeper understanding. However, some critism the study can have is that the participants had moved out of the country and therefore, no longer being in the country, the participants might look at those memories more fondly as they are no longer in danger. Before you start your answer, work together to highlight any information which might be relevant, i.e. factors which may make you more or less confident that it could be sensible for the results to be generalised to another situation or population. TOP TIP A strong response will use the line numbers to refer directly to statements in the stimulus material in order to support your answer. Highlighting key phrases when you first read through the material is therefore a useful strategy – you will get better at highlighting the most useful information if you practice this skill! Knowledge Needed? Use this space to make a note of anything mentioned above which you don’t understand. Things you need to do if you are uncertain about something: 1. Find it – Can you use this workbook to find the answer for yourself? 2. Friends – If you can’t find an answer ask a friend; it will help them consolidate their understanding by explaining it to you! 3. Feedback Surgery - ask your teacher or book a slot in the feedback surgery 4. Ethical Considerations in Qualitative Research Learning Outcomes Discuss ethical considerations in qualitative research. Distinguish between qualitative and quantitative data. Evaluate semi-structured, focus group and narrative interviews. Evaluate the use of case studies in research. Evaluate participant, non-participant, naturalistic, overt and covert observations. TOP TIP It is very unlikely that you will be asked the general question, discuss ethical considerations in qualitative research. It is much more likely that you will be asked to discuss the ethical considerations of the specific method used in the stimulus material, (case study, observation or interview). This will be covered later in this workbook when we have a detailed view of each method! 5. Sampling Methods in Qualitative Research Learning Outcomes Discuss sampling techniques appropriate to qualitative research (for example, purposive sampling, snowball sampling). Discuss ethical considerations in qualitative research. Distinguish between qualitative and quantitative data. TOP TIP Sampling methods can sometimes raise ethical concerns and often affect the extent to which findings from research can be generalised. The sampling methods used in qualitative research are also often significantly different to those used in quantitative research. Key Concept Quantitative research is often very concerned with collecting a representative sample as this increases the extent to which findings can be generalised to the target population. However, because qualitative research is not usually intended to be generalised having a representative sample is much less of a concern so qualitative researcher often employ other sampling methods. Review: Sampling methods commonly used in quantitative research: Task: Summarise how each of the sampling methods below would be conducted and note one strength and limitation for each. Random sample Strength Limitation Volunteer sample Strength Limitation Opportunity sample Strength Limitation Stratified Sample Strength Limitation Quota sample Strength Limitation Systematic Sample Strength Limitation Purposive Sampling Glossary A purposive sample is a deliberate process to select participants based on their characteristics (or ‘salient features’) so as to meet the objectives of the research. KISS: Choosing participants who meet specific criteria defined by the researcher. Task: Think about the process of purposive sampling. What strengths and limitations can you add to the list below? Key Concept The number of participants used in qualitative studies is often small and may, in some cases, be limited to a single individual. This is not normally considered to be a limitation since the value of qualitative research lies in understanding the in-depth experiences and feelings of individuals rather than generalising findings to others. Strengths and Limitations of Purposive Sampling + Well selected participants will be more likely to be able to provide rich data of value to the research. + + + + - Sampling is not concerned with collecting a representative sample which can make it difficult to generalise results to other populations. - - - - Snowball Sampling Glossary Snowball Sample: Similar to a purposive sample initially, but once a relevant participant is contacted they may be asked to reach out to people they know who share the salient features (personal characteristics and/or experiences) of interest to the researchers KISS: asking your participants to contact anyone else who might meet the criteria for inclusion in the research and inviting them to take part. Task: Think about the process of snowball sampling. What strengths and limitations can you add to the list on the next page? Strengths and Limitations of Snowball Sampling + This may make it possible to identify participants who meet unusual inclusion criteria necessary for a specific research aim. + + + + - Participants may share the purpose and expectations of the research when they approach their friends and this may reduce the validity of the research due to social desirability bias and / or demand characteristics. - - - - Task: Read through the stimulus material about ‘Romance in Western Cultures’ and then work together to answer the following question in a Google Doc: Evaluate the sampling technique used in this study. TOP TIP You must apply your answer to the stimulus material. To do this well, try to highlight specific elements of the study which might mitigate strengths and limitations, i.e. factors which might limit/increase the benefit of a strength or reduce/amplify the extent of your concern about a limitation of the sampling technique used. For example, “in this example the risk of experimenter bias due to a purposive sample is unusually high because . . .{line 11-12}” TOP TIP Remember that the command term ‘evaluate’ means you MUST have at least one well-developed strength and limitation, (balanced) but it is not necessary to have an equal number of both. Knowledge Needed? Use this space to make a note of anything mentioned above which you don’t understand. 5. Participant Expectations and Researcher Bias Learning Outcomes Explain effects of participant expectations and researcher bias in qualitative research. Explain reflexivity in qualitative research. Participant ‘Expectations’ Key Concept In this context it is possible to use many of the research methods issues with which you are already familiar, (demand characteristics etc) as well as some other basic Psychological concepts such as conformity but it is important to explicitly recognise the element of ‘expectation’ in each case. Task: For each of the participant effects below, briefly state what is being ‘expected’ by the participants. ● Reactivity – This is the most basic example of a participant expectation, referring to the simple fact that knowing your behaviour is being studied can cause an individual to behave in a different way. NB – This is similar to the Hawthorne Effect, but the IB no longer want you to sue that term! When reactivity occurs, participants expect . . . That a certain behavior is being tested and would alter their behavior in that fashion in order to fit with what they think the experimenters want them to instead of their own natural behavior making the results inaccurate ● Demand Characteristics – When demand characteristics are present participants may feel they know what the hypothesis of the research is and consequently change their behaviour, (most commonly by trying to ‘help’ but sometimes deliberately seeking to deliver an unexpected outcome). NB – It is not necessary for participants to correctly guess the hypothesis of the research for this to be a problem! When demand characteristics are present, participants expect . . . ● Social Desirability bias – People are unwilling to disclose anything about themselves which they think might be judged negatively. This can result in participants providing inaccurate information or withholding information or both! When social desirability bias occurs, participants have an expectation that . . . ● Self-fulfilling prophecy – In some qualitative research methods participants may hear about the experiences of others, (focus group interviews for example). If they identify strongly with these other people, they may begin to suffer from similar complaints or experience similar benefits. When a self-fulfilling prophecy occurs, participants expect . . . ● Conformity – In some situations people are likely to conform towards a group norm; their behaviour becomes increasingly similar, even though nobody has requested, suggested or demanded that this happen. This is most commonly due to normative influence but can also be due to informational influence. When conformity occurs, participants expect . . . Task: Read through the stimulus material about ‘occupational therapy for terminally ill patients’ and work together to highlight any aspects of the method which might increase or decrease the influence of participant expectations. Task: Answer the following question on lined paper: Explain one or more possible effects of participant expectations in this qualitative study. TOP TIP Although it is possible to get all of the marks with a very detailed explanation of one participant expectation this will be very difficult to do in practice and it may therefore be sensible to explain at least two if you have the opportunity to do so. Researcher Bias Glossary Researcher bias is the possibility that the researcher’s own beliefs could influence the research. This could include the way the method is designed and implemented as well as the way in which data is analysed and interpreted, (confirmation bias) Key Concept This is a broader concept than experimenter bias which refers more specifically to actions taken by the experimenter during the procedure which might influence the outcome. The important skill here is to recognise features of the research method which might increase, decrease or check the influence of researcher bias. Task: For each of the following strategies, explain how the technique would either increase, decrease or check for researcher bias. ● Employ Research assistants and train them to collect the data. This would increase / decrease / check for researcher bias because . . . It would decrease researcher bias because the assistants may be trained on how to collect data from the participants. ● Have more than one researcher collect and/or analyse the data and compare their findings and conclusions. This would increase / decrease / check for researcher bias because . . . This would check for researcher bias because any significant differences could indicate that a bias was present. This would allow the researchers to check if the results are genuine. ● Ask the participants whether they agree with the findings, (credibility). This would increase / decrease / check for researcher bias because . . . This would check for researcher bias because they can hear the participant’s response and point of view to make sure they interpret it correctly. Can also increase researching bias because participants can lie to make themselves look good. ● Make sure the researcher reflects on how their own biases may have influenced the study as part of the discussion of their findings, (reflexivity). This would increase / decrease / check for researcher bias because . . . It would increase bias because you have the belief that you are not wrong It would decrease bias because you have the belief that you have done something wrong Continued on the next page! ● Compare the findings to those from similar research conducted by other researchers, (confirmability). This would increase / decrease / check for researcher bias because . . . It would check for researcher bias as you may feel that the other researchers may have bias results and you may feel that yours may be bias in a similar way ● Selecting a purposive sample from amongst the researcher’s own contacts. This would increase / decrease / check for researcher bias because . . . Would increase because they can chose participants consciousnessly or unconsciousnessly choosing the group of participants that can favor their theory ● Offering to pay the researcher’s students to act as research assistants. This would increase / decrease / check for researcher bias because . . . Would increase as the student may alter the results to favor the teacher’s theory in order to gain favoritism ● Focussing on a topic of intense personal interest for research purposes. This would increase / decrease / check for researcher bias because . . . Increase because they may have a strong passion for or against something and want to be proven right Task: Read through the stimulus material below about ‘aggression in hockey players’ and then work together to highlight any information which might be relevant, i.e. ways in which the risk of researcher bias has been increased, decreased or checked. Task: Answer the following question: To what extent could researcher bias have affected this qualitative study? Researchers bias can affect this study as the Coach had to ask for consent before conducting the experiment The following study wanted to see if there are any trends in aggressive behaviour during hockey tournaments. Participants were 79 male varsity hockey players. Coaches were approached and informed of the study. Once permission was granted the teams were approached and asked for consent. The consent process occurred roughly 3 weeks before the tournament, in an attempt to minimize any social desirability biases. On game day, two cameras were placed on opposite sides of the rink. The cameras were placed at centre ice, in order to provide the most detailed picture of the entire playing surface. Camera operators were instructed to capture as many of the players as possible at any one time, while always maintaining a relatively clear picture (i.e., viewing the players’ numbers). Three games were observed. The competitive tapes were coded by two independent observers using an operationalized check-list, with a high inter-rater reliability. The “intent to harm” was the defining characteristic of aggressive behaviour. Fourteen behaviours were labelled as “aggression”, including: cross-checking, fighting, charging, head-butting, kneeing, spearing, high sticking, and elbowing. A total of 74 aggressive behaviours were coded from the three games under investigation. Of the 74 behaviours coded by the two independent observers, only 14 received actual on-ice penalization. With respect to overall performance, winning, losing, and tied teams committed relatively equal numbers of aggressive acts. Also, there was no significant difference observed between players occupying different positions. Both offensive and defensive players committed relatively the same number of aggressive acts. Gee, C. J., & Sullivan, P. J. (2006). Using a direct observation approach to study aggressive behavior in ice hockey: Some preliminary findings. Athletic Insight, 8. Task: Read through the stimulus material below about ‘the experiences of Congolese refugees’ and then work together to highlight any information which might be relevant, i.e. ways in which the risk of researcher bias has been increased, decreased or checked. Task: Answer the following question: To what extent could researcher bias have affected this qualitative study? Africa is the site of many refugee camps, and non-governmental agencies are often responsible for providing programs and services to improve refugees’ quality of life and health in temporary encampments. Pavlish (2007) carried out a study of Congolese refugees living in displaced persons’ camps in Rwanda. The research examined meaningful life experiences as narrated by women and men Congolese refugees residing in a refugee camp in Rwanda. Two Congolese community health workers recruited potential research participants. Recruiters were asked to select potential participants from various categories, such as frequent visitors to the health clinic and marginalized groups in the camp. During the first interview, the researcher asked participants to describe memories and anecdotes about significant events and people in participants’ past and present lives, as well as stories about their ordinary days. The participants were allowed to tell their stories and anecdotes without interruption, unless clarification was needed to assist with understanding. The second interview was conducted within 3 days of the first interview. During the second interview, the researcher first reviewed the topics participants described during their initial interview. The researcher then asked the participant for additional informational anecdotes about those topics. Written notes taken during the interviews were immediately transcribed into written research text. At the completion of the data collection, a systematic inductive content analysis was conducted. Research text was separated by gender. The researcher found that women’s experiences revealed themes of leaving the good life behind, worrying about their daughters, feeling ambivalent about marriage and lacking hope. Men’s experiences revealed themes of leaving the good life behind, having no peace in the heart and fearing the future. Pavlish, C, (2007). Narrative inquiry into life experiences of refugee women and men. International Nursing Review, 54, (1), 28-34. 6. Credibility and Triangulation Learning Outcomes Explain the importance of credibility in qualitative research. Explain the effect of triangulation on the credibility/trustworthiness of qualitative research. Explain effects of participant expectations and researcher bias in qualitative research. Evaluate semi-structured, focus group and narrative interviews. Evaluate the use of case studies in research. Evaluate participant, non-participant, naturalistic, overt and covert observations. Glossary Credibility (or ‘trustworthiness’) involves checking that the participant agrees that the findings and conclusions of qualitative research are credible’, i.e. they think they are correct. KISS: asking your participants if your findings and conclusions seem to accurately reflect their experience, emotions, behaviour or thoughts. Glossary Triangulation occurs when we consider a combination of methods to study the same phenomenon. This could include comparing results from different observers in the same study, comparing findings from different methods applied in the same study or comparing findings from the same method but collected at different times, in different situation or with different participants. The purpose of triangulation is often to identify convergence – findings common to different researchers, methods or studies. KISS: a variety of strategies to confirm your findings are accurate. TOP TIP The Importance of Credibility It is very unlikely that you will be given the very general learning outcome, ‘explain the importance of credibility in qualitative research’ but it remains an important concept as it can allow you to evaluate specific examples of research as well as being one of the key purposes of triangulation. Task: Carefully read through the information about credibility and triangulation and then work together to complete the ‘knowledge needed’ task – note down any concepts or ideas you are unsure of or would like some more explanation of. Credibility is important because: ● The purpose of qualitative research is to accurately describe or understand the thoughts, feelings or behaviour of each specific individual in rich detail. It is therefore important to check the accuracy of the data and conclusions; the participants are the only ones who can legitimately judge the credibility of the results; is it a fair reflection of their feelings, thoughts, behaviours etc?. ● Establishing credibility can also be important to safeguard the ethical standard of protecting participants from psychological harm. Participants could become distressed if they feel data which misrepresents their thoughts, feelings and behaviour is used to support conclusions with which they don’t agree and/or to justify policies to which they are opposed. ● Credibility can also be important as it may increase the extent to which we feel confident about the transferability of the findings. If my participants and context closely match those described in the research and I feel positive that the data was credible, I am more likely to feel confident that the findings can be transferred to my own context. Triangulation Triangulation is a strategy applied to cross check the findings and conclusions of a qualitative research study. There are three main ways in which we could triangulate findings: ● Data triangulation – data is collected using the same method and by the same researcher, but in a different context, (i.e. different times and/or in different situations and/or with different people). ● Method triangulation – data is collected by the same researcher in the same context, (time, situation, people) but using two or more different methods. For example, collecting data in an interview, then through an overt observation and finally through a covert observation of the same people and comparing the findings and conclusions. ● Researcher triangulation – data is collected using the same method in the same context but involving different researchers. For example, three researchers use the same behavioural checklist to conduct the same covert observation of the same people at the same time and then compare their results. Researcher triangulation could also include the use of a devil’s advocate strategy – another researcher is introduced after the findings and conclusions have been established with the explicit intention of challenging them. Key Concept Data triangulation is not the same as transferability (although it may increase the transferability). Data triangulation involves the same researcher and the same method whereas transferability is about generalising findings to a different method conducted by different researchers. Triangulation is important because: ● All three methods of triangulation can improve the credibility of the findings and conclusions. If triangulation has been conducted and the findings and conclusions converge, (i.e. they are the same or very similar) we are more confident that the findings and conclusions will be credible, (the participant will agree that they accurately reflect the truth). ● All three methods of triangulation can improve the transferability of the findings and conclusions. Where triangulation has been applied and findings and conclusions converge, this may make me more confident that I can transfer the findings to my own research. More specifically: - if researcher triangulation has been applied, I am confident that the results can be transferred even though I am a different researcher, (with different biases). - if data triangulation has been applied, I am confident that the results can be transferred even though I collecting data in a slightly different context. - if method triangulation has been applied, I am confident that the results can be transferred even though I am using a different method. ● Researcher triangulation is a good way to check for researcher bias. This should help to increase the credibility of the findings and conclusions. ● A devil’s advocate strategy can help to increase the confirmability of findings – the extent to which other researchers are able to confirm the results with their own research, (this is very closely linked to transferability). Knowledge Needed? Use this space to make a note of anything mentioned in the task above which you don’t understand. Glossary Confirmability: The degree to which results can be confirmed by others. This is a broader concept than transferability – some research is not confirmable, (for example, there is no way it could be confirmed because an individual in a case study is unique) and so transferability is never really considered. KISS: is it possible for other researchers to confirm your findings? (transferability = is it sensible for other researchers to expect your findings to be generalised to their research?) Task: Read through the stimulus material below about ‘expectant fathers’ and then work together to highlight any information which might be relevant, i.e. elements of triangulation which may act to increase the credibility of the findings and conclusions. Task: Answer the following question on lined paper: Explain how triangulation could contribute to the credibility/trustworthiness of this qualitative research study. TOP TIP For this question you could explain actions which have been taken, (triangulation) which have increased the credibility, but you could also explain actions which could have been taken which would improve the credibility even further. Remember to refer to specific lines in the material as evidence in each PEECH! Knowledge Needed? Use this space to make a note of anything mentioned in the stimulus material above which you don’t understand. 7. Reflexivity Learning Outcomes Explain reflexivity in qualitative research. Explain effects of participant expectations and researcher bias in qualitative research. Evaluate semi-structured, focus group and narrative interviews. Evaluate the use of case studies in research. Evaluate participant, non-participant, naturalistic, overt and covert observations. Glossary Reflexivity is when a researcher reflects on ways in which their own biases may have influenced how the research was conducted (and therefore the findings) and how the findings were interpreted. KISS: asking yourself if your own opinions have shaped how things were done or the conclusions drawn. Key Concept Reflexivity is not a weakness of research – it is a process which acknowledges a possible bias in the research and which seeks to control this bias in order to increase the value of the findings in terms of credibility, transferability and confirmability. There are two types of reflexivity. ● Personal Reflexivity. This is where the researcher reflects on how his or her own biases or personal experiences may have influenced how they interpret their findings. This is important because it will help to reduce researcher bias and therefore increase, transferability, credibility and confirmability. Personal Reflexivity can be applied by: - Thinking about your own values, beliefs and emotions and how these things may have influenced the research. For example, were some topics avoided in an interview because the researcher felt uncomfortable discussing them? - Thinking about how the data collection has affected the researcher. For example, was the researcher developing an emotional link with one or more participants, or perhaps becoming emotionally distressed by information disclosed by participants? Did these things influence the data collection, findings or conclusions? - Researcher triangulation as this should rule out any unwanted bias if findings converge regardless of who collected the data. - Keeping a field diary as a record of the researcher’s thoughts, feelings and decision making throughout the research process. - A devil’s advocate approach – sharing a field diary as well as the findings and conclusions with a ‘critical friend’ could also be applied to against any bias. This strategy is a more robust application of reflexivity than researcher triangulation because it requires the external judge to be as critical as possible and challenge the bias of every decision, even if they actually think you did a good job! ● Epistemological Reflexivity. This is when the researcher reflects on how they carried out the study and whether their choice of research method or procedure could have influenced the findings. This could also improve the credibility of the research, (for example, has an interview been too personal, causing the participant to withhold information and therefore reducing credibility). For example, has the choice of a structured interview limited the ability of the research to fully achieve its aim? Epistemological Reflexivity can be applied by: - method triangulation as this would rule out any unwanted bias if findings converge regardless of method. - asking other researchers and/or the participants if they think the methods used could have influenced the outcome. TOP TIP For this question you could explain actions which have been taken to apply reflexivity, but you could also explain actions which could have been taken in order to apply reflexivity to a greater extent. TOP TIP It is usually a good idea to start reflexivity answers with a justification for applying reflexivity in the stimulus material. For example, if features of the study may have increased the risk of researcher bias, this would be a good reason to apply reflexivity! Task: Read through the stimulus material below about ‘focus groups for terminally ill patients and then work together to highlight any information which might be relevant, i.e. ways in which reflexivity was applied and reasons why it should be. Task: Answer the following question on lined paper: Explain the use of reflexivity in this qualitative study. Reflectivity is when the researchers evaluate their study to determine possible biases that they could have made during their research and how it could it have influenced it. Reflexivity is important in this study as it is a qualitative study. In a qualitative study, data is collected through direct interactions with the participants. Therefore, the data would be more informative and detailed. From the text, it mentions that the “ The researcher participated in the group sessions” and that “The researcher recorded down her own thoughts and feelings in a field diary to note any biases that may have been present as she interacted with the patients”. These two quotes suggested that throughout the entire experiment she was the only researcher that interacted and recorded down the observations made. Therefore, reflexivity is useful in this situation as having only her observations as the only information from the experiment, this greatly increase the chance of bias occurring as the researcher have her schema or beliefs which can affect how she perceives certain behaviours which can greatly vary from other researchers. Therefore, the use of reflexivity is important in this study as to deduce how biases could have the affected the experiment through evaluating her “her own thoughts and feelings in a field diary” as the text suggests that it could have “note any biases that may have been present as she interacted with the patients” allowing the results to be more accurate and reliable. 8. Interviews Evaluating Different Types of Interview Learning Outcomes Evaluate semi-structured, focus group and narrative interviews. It is essential that you can evaluate three different types of interview; semi-structured, group and narrative. Core Concepts Evaluation of interviews is likely to include reference to one or more core concept such as ethical issues, transferability, credibility, participant expectations and researcher bias. ● Semi-structured interview Glossary A semi-structured interview involves a predetermined list of questions but with a blend of closed and open questions as well as opportunities to deviate from the predetermined list if necessary. The core features of a semi-structured interview are: 1. The interviewer has prepared some questions before hand and will use these during every interview. 2. The questions will include a blend of open and closed questions. Open questions prompt the participant to talk about a pre-determined topic but give them the freedom to say whatever they like. Open questions will typically ask the participant to describe or explain their feelings, opinion or an experience in their own words. They might also be asked to contrast their feelings or opinions about two different situations. 3. The interviewer will listen carefully to what the participant says and sometimes ask ‘extra’ questions to clarify or confirm what the participant meant or to follow up on something interesting but unexpected that the participant has said. 4. The interview is conducted in an informal environment. 5. The interviewer will seek to establish a rapport with the participant. Task: Think about the core features of a semi-structured interview and then work together to suggest likely strengths and limitations. TOP TIP It is possible to identify ‘likely’ strengths and limitations, but strong responses in an exam will consider the strengths and limitations of the specific example provided – some limitations may have been carefully controlled for example and this should be acknowledged in your response! Strengths The inclusion of open questions makes it possible for participants to explain their personal experiences in rich detail and is therefore likely to increase the credibility of findings. Being put in an informal environment, will make the person more relaxed and open to conversation therefore increasing the detail the participant would give the researcher The researcher can ask a wider range of questions in order to clarify whether their interpretation of the participant’s answer is correct increasing the accuracy of the results and reduce possible biases in their results. Limitations Open questions may allow some participants to wander off topic and describe experiences which are of limited relevance to the research, making results difficult to analyse. Hearing other participants answers can result in the participants altering their answers in order to make themselves sound better therefore reducing the credibility of the findings. The participant might feel that they will have to agree with the researcher’s interpretation and therefore could lie to them by agreeing to it making the results inaccurate unbeknownst to the researcher. ● Focus Group Interviews Glossary A focus group interview is similar to a semi-structured interview, but involves a dynamic discussion involving a group of participants who may introduce questions of their own and/or comment on each other’s responses. The core features of a group interview are: 1. A small group of participants engage in discussion led by a moderator (rather than an interviewer). The role of the moderator is to steer the conversation and this is often achieved with a discussion guide; a list of open and closed questions intended for use during the discussion. 2. Participants can respond to the contributions of other participants as well as to questions or observations made by the moderator. 3. The moderator should make sure that all participants have been encouraged to share their views. 4. Participants can be either concerned, (have a specific interest in the topic) or naïve (have no specific pre-existing interest in the topic). They could also share specific characteristics or represent a mixture of characteristics, depending on the purpose of the interview. 5. The interviewer will seek to reassure participants of mutual confidentiality and nonjudgement. Task: Think about the core features of a group interview and then work together to suggest likely strengths and limitations. Strengths The role of participants in generating new questions or ideas may reduce the influence of researcher bias and therefore increase the credibility of the findings. Limitations Hearing about the experiences of others could give rise to a self-fulfilling prophecy where participants begin to expect to have similar experiences following the interview. Participants would be more comfortable in a group interview as it will not feel as awkward compared to a one on one interview with the researcher and be more open and give more detail into their answer Hearing other participants answers can result in the participants altering their answers in order to make themselves sound better therefore reducing the credibility of the findings. If the focus group share similar characteristics to each other such as they are suffer from post traumatic syndrome, this would result in them being more open as they understand what the other is going through Participants may feel uncomfortable to share their personal experience with strangers and therefore may refuse to take part in the discussion ● Narrative Interviews Glossary A narrative interview provides the participant with a general topic. The topic is sometimes phrased as a question or a request to describe their feelings, thoughts, opinions and experiences regarding a specific context. The core features of a narrative interview are: 1. The interviewer provides one opening prompt and then allows the participant to ‘tell their story’ in response to that prompt. 2. The interviewer should avoid interrupting once the participant has started to talk, unless the participant asks for clarification or reassurance on a specific point. Interviewers could sometimes interrupt to ask for clarification of something the participant has said. Task: Think about the core features of a narrative interview and then work together to suggest likely strengths and limitations. Strengths The passive role of the interviewer should reduce the possibility of researcher bias and therefore increase the credibility of the findings. Through a narrative interview, researchers are able to get more details from different perspectives this would increase the variety of the results that the researcher is able to work with therefore decreasing the chances of the researcher’s confirmation bias from occurring and affecting the experiment Limitations Ethical issues such as privacy and confidentiality can be compromised if the participant discloses something unexpected and of serious concern. The researcher themselves can have a confirmation bias about the characteristic of the participants that is being studied on which could affect the way that they interpret the entire interview resulting in bias occurring Task: Read through the stimulus material about ‘romance in Western Culture’ and then work together to highlight any information which might be relevant, i.e. strengths and limitations of this specific interview. Task: Answer the following question on lined paper: Evaluate the use of semi-structured interviews in this study. A semi-structured interview is when the researcher ask participants a series of questions in relation to the purpose of the experiment. The question will contain a blend of open and closed questions using the opening question as a prompt to ask them to describe their thoughts and feelings and using closed questions to confirm whether their interpretation is correct. In this experiment that the stimulus talks about, the aim of the study was “to investigate the extent to which heterosexual women’s perception of romantic love matched what they had experienced in their own romantic love relationships”. From the aim, we can deduce that they would need more detail from the participants such as their experiences and opinions in order to make the results credible which is something that can be achieved by conducting a semi-structured interview. Therefore, because they need to gain more detail on things such as the participant’s interpretation, using a semi-structured interview in this study would be very effective. Planning and Conducting an Interview Learning Outcomes Discuss considerations involved before, during and after an interview (for example, sampling method, data recording, traditional versus postmodern transcription, debriefing). Core Concepts Planning and conducting interviews well is likely to be related to one or more core concepts such as ethical issues, credibility and researcher bias. TOP TIP In an exam you are most likely to be asked about considerations before OR during OR after an interview. Data analysis should not be considered to be a consideration after the interview – this is a separate question (see below). Glossary Traditional (or verbatim) transcription – writing down, (or otherwise recording) everything the participant says. Glossary Post-modern transcription – in addition to verbatim transcription, also recording things the participant does which might indicate what they are thinking, feeling etc. For example, body language, sighing, laughing, facial expressions, periods of silence etc. Considerations BEFORE an Interview ● Choose which type of interview to use. Think carefully about the purpose of your interview, including the topics you would like to discuss and the participants you are likely to recruit. Consider which type of interview is most likely to meet the aim of your research without raising any ethical concerns. ● Plan your sample. Consider the most effective way to collect a useful sample, (purposive, snowball or something else). This will often include carefully selection inclusion criteria to determine who should take part and who should not. ● Think about ethics. Think carefully about the ethical issues which could be raised by your interview, (despite choosing the most ethical option) and plan controls to limit any risk to participants. ● Plan a list of questions, a discussion guide or a prompt (for narrative interviews). Think carefully about the questions you need to ask, a blend of open and closed questions, the order in which they are asked, when participants may need time to explain themselves more clearly and concepts you may need to clarify for your participants. ● Think about collecting data. Think carefully about how you will record what your participants say. Consider how different methods of recording their thoughts might make participants feel as well as how accurate your record might be. Some methods of recording data might reduce your ability to listen carefully and respond appropriately to what your participant is saying. ● Traditional v post modern transcription – Decide if you will use traditional (or verbatim) transcription; this means recording everything the participant says. Alternatively, you could use post-modern transcription; this also records non-verbal indications of how the participant is feeling such as body language, sighs, laughter, facial expressions etc. ● Do some pre-search. Consider the topic and your participant’s likely responses and then make sure you are well informed on the topic area. Participants can be reassured by an interviewer who seems to be an expert. ● Plan the environment. Think carefully about where, when and how the interview will be conducted to make sure participants feel comfortable and willing to share openly. TOP TIP In an exam you can consider things which have been done in the stimulus material but could also discuss additional things which could/should have been done. Considerations DURING an Interview ● Be ethical. Confirm that participants are giving fully informed consent. Make sure they are still happy to continue with an interview on the planned topic, that they are happy with how data is being recorded and what you intend to do with the results, (including confidentiality). Remind them of the right to withdraw before you begin, and perhaps again during the interview if they seem to be uncomfortable, angry or upset. This is an important aspect of protection from harm. ● Be sensitive. You should pay attention to your participant. If they are displaying behaviour or giving even more explicit signs that, they are uncomfortable (such as saying ‘I am very uncomfortable with this discussion’!) you should at the very least acknowledge that fact, change the direction of the discussion and remind them of the right to withdraw. In more extreme circumstances you should stop the interview; protection from harm is essential. ● Be attentive. Don’t interrupt; wait until they have finished speaking if you need to ask for clarification of something they have said. Interrupting would increase researcher bias and decrease credibility. You should also use body language such as nodding, eye contact and ‘verbal assent’ (‘I see’ or ‘ok . . . I understand’) to make it clear that you are listening! This may make it more likely that they will be honest and therefore increases credibility. ● Be non-judgmental. It is important that you do not express opinions, (critical or otherwise) about what the participant is saying. Doing so can constitute researcher bias at best and reduce the credibility of your findings. In more extreme cases you may cause the participant to feel angry, upset or over-confident in a belief which may be unhelpful in their day-to-day life. This applies even if the participant asks for your opinion – simply steer the conversation back to their opinions. You could for example ask them why they think your opinion would matter or whose opinion they value most and why. ● Be flexible. If the participant says something interesting or unexpected, give them time to explain what they mean. If the participant clearly feels strongly that they want to explain something which is of marginal relevance to your aim, let them. ● Be grateful. Thank your participants for their time and help. TOP TIP In an exam you can consider things which have been done in the stimulus material but could also discuss additional things which could/should have been done. Considerations AFTER an Interview ● Be ethical. As part of a debrief you should remind participants of their right to withdraw and clarify your intentions regarding their data, including the level of confidentiality you can guarantee. ● Be reflexive. Summarise what you think you have learned from the interview and ask them if they think it reflects what they said. This helps to establish the credibility of your findings. You could also ask another researcher to act as a devil’s advocate and critically review the way you conducted the interview to identify and control any signs of researcher bias. You should also reflect on your own conduct and consider ways in which your own bias may have shaped what the participant said. TOP TIP Establishing credibility by asking participants if they agree with your summary of the interview could be regarded as either ‘during’ the interview or ‘after’ the interview. Include it either type of answer! Task: Read through the stimulus material about ‘doctor’s beliefs’ and then work together to highlight any information which might be relevant, i.e. things done before the interview. Task: Answer the following question on lined paper: Explain considerations involved before conducting the semi-structured interviews in this study. Analysing interview data: using inductive content analysis Learning Outcomes Explain how researchers use inductive content analysis (thematic analysis) on interview transcripts. Glossary Inductive content analysis (or thematic analysis) is a process applied to qualitative data to allow interpretation through the identification of broad themes which emerge from the data. KISS: summarising what was said into broad categories, then giving each category a label. How do researchers use inductive content analysis? There are various ‘versions’ of inductive content analysis, (often referred to more simply as just ‘thematic’ analysis for reasons which will become clear!); it is not essential to understand these more specific systems but if you are interested you could research ‘grounded theory’ and / or interpretive phenomenological analysis. Inductive content analysis is best thought of as a step by step process once data collection is completed: ● Step 1: If you have an audio or video recording of the interview, you will need to transcribe the interview. This means producing a written record of everything which was said. ● Step 2: Read through the transcript and make a note of any general themes which emerge. For example, in a transcript about the school canteen you may feel that an emerging theme is ‘the behaviour of younger students’. ● Step 3: Consider any themes which could be grouped together and identify these higher order themes with a label. For example, you might decide there is a higher order them about ‘behaviour’ or ‘younger students. You may also decide that ‘behaviour of younger students’ is significant enough to be a higher order theme in its own right. ● Step 4: Conduct a systematic analysis of the transcript. This involves noting down every specific quote which seems to support each theme. This can help you to judge the strength of feeling beneath each theme; something which is mentioned often and in stronger terms is perhaps of greater significance in the mind of the participant. ● Step 5: Construct a summary table displaying all of the themes and the specific statements supporting them. Consider any connections between themes as well the relative importance of each one. This should allow you to draw conclusions. ● Step 6: Share your analysis with other researchers to confirm your conclusions and identify any possible confirmation bias, (personal reflexivity). This should help to increase the credibility of your findings. TOP TIP Depending on the command term, (‘describe’, ‘explain’) you may simply need to describe how this general process should be applied to the specific example. Alternatively, (‘evaluate’) you could identify elements of the process which were applied well, partially or which should have been applied but were not. Task: Read through the stimulus material about ‘doctor’s beliefs’ and then work together to highlight any information which might be relevant, i.e. elements of inductive content analysis which have been completed. Task: Answer the following question on lined paper: Describe how the researchers in this study could use inductive content analysis (thematic analysis) on the interview transcripts. Glossary Back translation – this is technique to check analysis of transcripts which have been translated from one language to another. The interviewer translates from the participant’s language in that of the researchers who will analyse the transcript. This ‘translated’ transcript is then translated back into the original language by someone else and presented to the participant who can confirm if it reflects their thoughts, opinions and values. KISS: a way to check researcher bias does not influence analysis of data where translation is necessary TOP TIP If you were asked to discuss the use of inductive content analysis in a specific example, you should illustrate how the process could be applied to the stimulus material through reference to some of the themes which could emerge, linking them to specific statements. You must discuss ways in which the whole process was (or should have been) applied. Task: You could be asked to evaluate the use of inductive content analysis. Work together and then use the space below to list at least two strengths and two limitations of this process. + + + - - - 9. Observations Learning Outcomes Evaluate participant, non-participant, naturalistic, overt and covert observations. Discuss considerations involved in setting up and carrying out an observation (for example, audience effect, Hawthorne effect, disclosure). Discuss how researchers analyse data obtained in observational research. Observations can be conducted in a variety of ways, reflecting the researcher’s choice in terms of three key characteristics of their observation: ● Covert or Overt? Glossary In a covert observation, participants are not aware they are being observed. This is sometimes known as a discrete observation. Glossary In an overt observation, participants are aware that they are being observed. For example, in a Drama lessons students are asked to improvise a sketch whilst the teacher observes their performance. ● Naturalistic or lab? Glossary In a naturalistic observation participants are observed in their usual environment. NB – ‘usual environment’, not necessarily a ‘natural environment’ in the sense of ‘outdoors with nature’. Glossary In a lab observation participants have been invited into an artificial environment for the purpose of the observation. NB – This need not be a ‘science’ lab, just somewhere participants would not normally be and which has been set up to facilitate the specific observation. ● Participant or non-participant? Glossary In a participant observation the observer is part of the group and/or activity under observation. For example, a teacher observing students attempting a novel thinking skills task remains part of the group whilst also observing what happens. Glossary In a non-participant observation the observer is apart from the group and does not take part in the activity being observed. NB – this does not necessarily mean the observation is covert! For example, when teachers are being observed by other teachers, they know they are being observed, but the observer does not take part in the lesson. Task: Work together to identify the likely strengths and weaknesses of different types of observation. You should consider ethical issues as well as credibility, triangulation, researcher bias, participant expectations and validity. Type of Observation Covert Overt Naturalistic Lab Participant Nonparticipant Strengths Limitations Key Concept Most observations can be defined in more than one way. For example, you might conduct a naturalistic observation which is overt and in which you were an active participant. Such a combination of observational techniques can alter the relative significance of specific strengths and limitations. Make sure you address any evaluation to the exact situation described in the stimulus material. Task: Read through the stimulus material about ‘adults in McDonalds’. Working on lined paper, complete each of the following tasks: ● Identify exactly what type of observation has been used in this example. ● Explain at least two strengths and at least two possible weaknesses of this observational method. Michael Cheang studied a group of older adults at a fast food restaurant in Honolulu. Before he was able to begin the study, he obtained permission from the manager under the conditions that he 1) appear to be a paying customer, 2) not conduct any formal interviews or surveys on the premises, and 3) not interfere with the flow of business. Cheang spent the first two weeks simply observing the behaviour of the regular customers. He focused on a specific group of about 26 adults, one of the larger groupings that came there frequently and was diverse with regard to gender and age. Cheang sat at a table and eventually began talking to one of the group members. The participant introduced him to other people in the group. They were friendly, but at first viewed him as an outsider. He showed up every Tuesday and Thursday, and sometimes Friday, and soon became part of the group. He observed the group in the setting for 2 or 3 days a week for 9 months. His notes were narrative in quality as he retold the adults' stories. By the 5th month, several themes of behavior and experiences emerged: sociability, play, and laughter. Findings suggest that: (a) older adults congregate at this fastfood restaurant to be with their buddies “to play”; (b) the group is fun for members and there are lots of laughter; and (c) group membership in this restaurant provides structure, meaning, and opportunities for these older adults to engage in personal expression. In month 6 he shared his observations and the themes with group members, and interviewed them with regard to their perceptions of the themes that were generated from his field notes. Cheang, Michael (2002). Older Adults' Frequent Visits to a Fast-Food Restaurant: Nonobligatory Social Interaction and the Significance of Play in a Third Place. Journal of Aging Studies, 16 (August), 303-21. Learning Outcomes Discuss considerations involved in setting up and carrying out an observation (for example, audience effect, Hawthorne effect, disclosure). Considerations BEFORE an Observation ● Conduct a Pilot Study. This is an important step as it allows you to generate a realistic and useful behavioural checklist. Glossary Pilot study is a small scale preliminary study designed to assess the feasibility of a project in terms of ethics, validity and other practical matters such as the usefulness of specific tools. KISS: try it out on a small scale first to see if it works. ● Create a behavioural checklist. This is an essential part of most observations. The checklist should provide very specific definitions of behavioural events; things a participant could which could be measured in terms of frequency. For example, how many times does a student under observation raise their hand for attention. A checklist could also include behavioural events; clearly defined states which a participant could enter for a measurable duration. For example, the length of time a student waited for a teacher to notice their hand in the air and respond. A behavioural checklist is intended to reduce researcher bias (and therefore increase credibility) as it provides an objective method to record data during an observation. Glossary A behavioural checklist is a list of behaviours you expect to observe and measure during an observation. This can include behavioural events which can be counted or behavioural states which can be measured in terms of duration. ● Trial the behavioural checklist. It is essential to trial any checklist to make sure the definitions are specific enough. It can also be the case that behaviours included on the list seem to be redundant whilst other important events or states are missing. ● Choose a data sampling method. This could be event sampling, (where we record the frequency with which a series of events occur) time sampling (where we note down what is happening at fixed time intervals) or point sampling (where we note down what each individual is doing in succession). It is also important to think about exactly how data will be recorded; much information can be lost and participant expectations can be increased if observers are clearly busy writing things down! Glossary Emergent coding is an alternative way of recording data from an observation. The observer takes more general notes, (rather than recording events and state, sometimes referred to as a priori coding) and then applies an inductive content analysis to the notes after the observation is completed. ● Check Inter-rater reliability. It is a good idea to use more than one observer to apply triangulation of researchers. In an observation this means checking that each different observer is using the checklist in the same way. If they have been watching the same individual they should have recorded the same events and / or states. This can take a lot of practise! ● Choose an observational method. It is important to think carefully about ethics, the participants, the situation and the behaviour of interest to decide which type of observation is most appropriate, (i.e. covert or overt? lab or naturalistic? Participant or non-participant?) ● Consider who, when and where. Think carefully about the best time, place and people on which to conduct your observation. This can include consideration of sampling methods as well as ethics and other logistic issues such as how an observer might remain undetected in a covert, non-participant observation. ● Consider Ethics. Some observational methods raise important ethical concerns, most obviously the issue of informed consent in covert observations. It is important to think about the likely response of the participants when they find out they have been observed. TOP TIP In an exam you can consider things which have been done in the stimulus material but could also discuss additional things which could/should have been done. Considerations DURING an Observation ● Be consistent. If you have decided a non-participant observation is most appropriate is important that you do not start to intervene in the activity unless a participant is at risk! Be objective. Participant observations raise the risk of researcher bias which can then decrease the credibility of the findings. It is important to be aware of how your actions may be shaping the behaviour of others. For example, expressing a preference for a specific behaviour may increase the frequency of that behaviour due to social desirability bias. ● Be efficient. Data sampling, (event, time, point or emergent coding) during an observation can be difficult. It is important to practise this skill before you start your observations in earnest. ● Be sensitive. In any kind of overt observation it is essential to remember that participants have the right to withdraw and to act quickly if it seems clear that a participant is becoming distressed or even uncomfortable with something during the observation. ● Be ethical. It is not acceptable to discuss what you have seen with others unless this is something the participant has given consent to. Failure to adhere to this rule diminishes the participant’s right to privacy and increases the risk of psychological harm. Analysing Data from Observations Learning Outcomes Discuss how researchers analyse data obtained in observational research. Data from observations is most typically analysed using the same process of inductive content analysis described earlier. Researcher bias is a particular concern for observations as what is recorded could be overly subjective, in addition to the interpretation of that data. Triangulation by researcher, method and data is very important to make sure the data is credible. 10. Case Studies Learning Outcomes Evaluate the use of case studies in research. Glossary A case study can be defined as an in-depth investigation of an individual or a small group of individuals. It is usually longitudinal and idiographic. Longitudinal research simply means it is conducted over a long time period. Idiographic research is focussed on an individual or small group with the sole intention of understanding and/or helping them in some way. There is no intention to apply or transfer results to others. Key Concept In order to be sufficiently in-depth’ case studies are generally longitudinal and apply triangulation of methods and data. For example, a case study could include an observation, and several interviews as well as more quantitative measures. TOP TIP Using a case study as the stimulus material can allow examiners to ask you questions about interviews and observations as well. This is a common strategy! Task: Consider the following strengths and limitations of case studies. For each statement, work together to add an explanation; why are these strengths and limitations present in a case study method. + We may be more confident that the findings will be credible to the participant because . . . + Case studies often allow research which would not be possible any other way because … + Case studies can highlight flaws in nomothetic theories, (ideas expected to apply to everyone) because . . . - It is not possible to replicate a case study because . . . - It is difficult to generalise results from a case study because . . . - Case studies may be more vulnerable to researcher bias because . . . Learning Outcome Explain how a case study could be used to investigate a problem in an organization or group (for example, a football team, a school, a family). Considerations BEFORE a case study ● Decide WHO to study. This is sometimes an obvious decision when researchers are interested in a specific individual who has come to their attention because they are unique in some way. In other situations researchers may have an interest in a particular behaviour or the consequences of a specific environment or experience. In these cases most sampling methods will be purposive. ● Decide HOW to study. This can be a complex decision. It is important to consider the purpose of the study; what do you want to find out? Which combination of methods is most likely to meet this purpose? Which methods are most appropriate ethically? Many individuals in case studies are unusually vulnerable in some way and this can mean that greater attention than normal is given to ethical issues such as privacy and protection from harm. TOP TIP If you are asked to do this in an exam you should explain specific elements of a case study planned for the specific example in the stimulus material. This could mean suggesting semi-structured interviews and an overt non-participant observation as ways to triangulate data concerning a specific behaviour. Link everything to the example! Considerations DURING a case study ● Be objective. Case studies are very vulnerable to researcher bias as the researchers often develop close bonds with the participants and their families over a long period of time. This can then decrease the credibility of the findings and therefore reduce the value to the participants (which should be the main purpose of a case study). ● Be ethical. Case studies are often used to explore unusual and sometimes distressing circumstances. It is important to remain considerate of the welfare of the participants and their families. The right to withdraw should always be reinforced and protection from harm should remain a consideration at all times. ● Be reflexive. Good researchers will reflect regularly on their personal and epistemological reflexivity. This could be achieved by keeping a field diary of the process and decision making along the way and then asking other researchers to review this and comment on any concerns. Considerations AFTER a case study ● Remain ethical. Case studies can sometimes generate a lot of public interest but it is essential to maintain the privacy of the participants. This has not always been the case in the past, but some high profile participants remain anonymous, (Genie for example) whilst others have chosen to sacrifice their anonymity in the hope of helping others understand their situation (such as Clive Wearing). Task: Read through the stimulus material about ‘helping terminally ill patients’ and then work together to highlight any information which might be relevant. On lined paper, answer the following question: Evaluate the use of the case study in this qualitative study (for example, the data collection methods used). Learning Outcome Discuss the extent to which findings can be generalized from a single case study. We already know that it can very difficult to generalise results from case studies because it is hard to be sure that results found in a case study can predict the outcome of research with other individuals, (and this is rarely if ever the intention of case study). This is because it is very unlikely that any other combination of an individual and their circumstances will be exactly the same as the individual and circumstances in the case study. However, it is possible to transfer the findings of a case study. This remains very difficult to do however and depends on very detailed description of the participants and circumstances of the participant(s) in the case study to allow other researchers to decide if it is sensible to transfer the findings to other people and situations. TOP TIP If you are asked to discuss the extent to which findings from a case study could be generalised, it is important to explain why the specific case study may face problems in this regard. Don’t just provide a general response. You could however usefully comment on how specific elements of the case study might be more or less likely to be transferred, (i.e. an observation or an interview). Paper 3 Progress Checker! Assess your self-efficacy using the table below. How confident do you feel that you could complete each task well? If you are unsure that you could do so, what are you doing about it? Explain strengths and limitations of a qualitative research study. Discuss the extent to which findings can be generalized (transfer) from qualitative studies? Discuss ethical considerations of a qualitative research study. Discuss sampling techniques appropriate to qualitative research (for example, purposive sampling, snowball sampling). Explain effects of participant expectations and researcher bias in a qualitative research study. Explain the importance of credibility in a qualitative research study. Explain the effect of triangulation on the credibility/trustworthiness in a qualitative research study. Explain reflexivity in a qualitative research study. Interviews Evaluate semi-structured, focus group and narrative interviews. Discuss considerations involved before, during and after an interview (for example, sampling method, data recording, traditional versus postmodern transcription, debriefing). Explain how researchers use inductive content analysis (thematic analysis) on interview transcripts. Observations Evaluate participant, non-participant, naturalistic, overt and covert observations. Discuss considerations involved in setting up and carrying out an observation (for example, audience effect, Hawthorne effect, disclosure). Discuss how researchers analyse data obtained in observational research. Case studies Evaluate the use of case studies in research. Explain how a case study could be used to investigate a problem in an organization or group (for example, a football team, a school, a family). Discuss the extent to which findings can be generalized from a single case study.