Inquiries, Investigations and Immersion Quarter 3 – Module 8: Understanding Ways to Collect Data Title – Inquiries, Investigations, and Immersion Alternative Delivery Mode Quarter 3 – Module 8: Understanding Ways to Collect Data First Edition, 2020 Republic Act 8293, section 176 states that: No copyright shall subsist in any work of the Government of the Philippines. However, prior approval of the government agency or office wherein the work is created shall be necessary for exploitation of such work for profit. Such agency or office may, among other things, impose as a condition the payment of royalties. Borrowed materials (i.e., songs, stories, poems, pictures, photos, brand names, trademarks, etc.) included in this module are owned by their respective copyright holders. Every effort has been exerted to locate and seek permission to use these materials from their respective copyright owners. The publisher and authors do not represent nor claim ownership over them. Published by the Department of Education Secretary: Leonor Magtolis Briones Undersecretary: Diosdado M. San Antonio SENIOR HS MODULE DEVELOPMENT TEAM Author Co-Author –Language Editor Co-Author –Content Evaluator Co-Author –Illustrator Layout Artist : Leda M. Dela Cruz : Samantha F. Batalla : May S. Flores : Juan S. Dela Cruz : Donnalin S. Oliveros Team Leaders: School Head LRMDS Coordinator :Aida Capili :Jaycee Barcelona SDO-BATAAN MANAGEMENT TEAM: Schools Division Superintendent : Romeo M. Alip, PhD, CESO V OIC- Asst. Schools Division Superintendent : William Roderick R. Fallorin, CESE Chief Education Supervisor, CID : Milagros M. Peñaflor, PhD Education Program Supervisor, LRMDS : Edgar E. Garcia, MITE Education Program Supervisor, AP/ADM : Romeo M. Layug Education Program Supervisor, Senior HS : Danilo S. Caysido Project Development Officer II, LRMDS : Joan T. Briz Division Librarian II, LRMDS : Rosita P. Serrano REGIONAL OFFICE 3 MANAGEMENT TEAM: Regional Director Chief Education Supervisor, CLMD Education Program Supervisor, LRMS Education Program Supervisor,ADM : May B. Eclar, PhD, CESO III : Librada M. Rubio, PhD : Ma. Editha R. Caparas, EdD : Nestor P. Nuesca, EdD Printed in the Philippines by theDepartment of Education – Schools Division of Bataan Office Address: Provincial Capitol Compound, Balanga City, Bataan Telefax: (047) 237-2102 E-mail Address: bataan@deped.gov.ph Inquiries, Investigationsand Immersion Quarter 3 – Module 8: Understanding Ways to Collect Data Introductory Message This Self-Learning Module (SLM) is prepared so that you, our dear learners, can continue your studies and learn while at home. Activities, questions, directions, exercises, and discussions are carefully stated for you to understand each lesson. Each SLM is composed of different parts. Each part shall guide you step-bystep as you discover and understand the lesson prepared for you. Pre-tests are provided to measure your prior knowledge on lessons in each SLM. This will tell you if you need to proceed on completing this module or if you need to ask your facilitator or your teacher’s assistance for better understanding of the lesson. At the end of each module, you need to answer the post-test to self-check your learning. Answer keys are provided for each activity and test. We trust that you will be honest in using these. In addition to the material in the main text, Notes to the Teacher are also provided to our facilitators and parents for strategies and reminders on how they can best help you on your home-based learning. Please use this module with care. Do not put unnecessary marks on any part of this SLM. Use a separate sheet of paper in answering the exercises and tests. And read the instructions carefully before performing each task. If you have any questions in using this SLM or any difficulty in answering the tasks in this module, do not hesitate to consult your teacher or facilitator. Thank you. What I Need to Know The purpose of research is to make description, explanation and/or predictions about various phenomena. The efficacy of any research depends on the accuracy of the data collected. This module aims to introduce different methods used by researchers for collection of data. This material outlines different methods available for data collection in research. The module is divided into two lessons: • • Lesson 1 – Quantitative Data Collection Lesson 2 – Qualitative Data Collection After going through this module, you are expected to: 1. 2. 3. 4. recognize types of data; identify the methods for collecting data; explain the procedure for data collection; and conduct and record an interview. 1 What I Know Read each statement carefully. Choose the letter of the best answer. Write your answers on your notebook. 1. Observations used in research are examples of ____________________. a. methodological approach c. qualitative data collection b. quantitative data collection method method d. method of collecting data 2. What do we use when gathering primary data? a. interviews c. surveys b. experiments d. all of the above 3. This involves an intensive interaction between the researcher and the subjects or participants. a. simulation c. naturalistic observation b. nonparticipant d. participant observation observation 4. This type of interview is done to recall and reconstruct something that happened in the past. a. informal interview c. semi-structured interview b. structured interview d. retrospective interview 5. This data collection strategy makes use of books, journals, magazine, art works, songs, pictures, and others to obtain common themes or construct for analysis. a. documentary analysis c. observation b. interview d. survey 2 Lesson 1 Quantitative Data Collection In the previous module, we discussed about the population and sampling techniques for quantitative and qualitative research. This part of the module belongs to tools of data collection. The sampling frame is significant for knowledge of nature of sample which is the source of data. It is necessary to employ the appropriate tool and technique to draw out the information relevant to research and its objectives. The tool and technique of data collection varies according to purpose of research, nature of data, nature of sample etc. The tools may be enlisted as follows: 1. observation 2. interviews 3. questionnaires 4. rating scales 5. inventories & tests What’s In Read each statement carefully. Identify if the statement is a Nonprobability Sampling or Probability Sampling. Write your answers on your notebook. 1. Sample selection based on the subjective judgment of the researcher. 2. Not everyone has an equal chance to participate. 3. The researcher does not consider sampling bias. 4. Useful when the population has similar traits. 5. The sample does not accurately represent the population. 6. Finding respondents is easy. 7. The sample is selected at a random. 8. Everyone in the population has an equal chance of getting selected. 9. Used when sampling bias must be reduced. 10. Useful when the population is diverse. 3 Notes to the Teacher It is important to remind the student-researchers that the resulting qualitative data will always consist ofdescriptive and narrative accounts. What’s New Identify whether the following statements are primary data or secondary data. On your notebooks, write SD or PD for your answers. 1. 2. 3. 4. 5. An artifact, document, diary, manuscript, or other source of information created at the time of study is a __________. A training record is a __________. A map produced in 2016 showing what land European countries controlled in the world in the 18th century would be considered a __________. A professional journal discussing the impact of rust on metal would be an example of a __________. A source created about an event or time-period by someone who was there is a __________. What is It Statistics is a branch of mathematics dealing with the collection, analysis, presentation, interpretation, and conclusion of data, while biostatistics is a branch of statistics, where statistical techniques are used on biomedical data to reach a conclusion. Measurement scale (data type) is an important part of data collection, analysis, and presentation. In the data collection, the type of questionnaire and the data recording tool differ according to the data types. Similarly, in the data analysis, statistical tests or methods differ from one data type to another. Data presentation is an important step to communicate our information and findings to the audience and readers in an effective way. If done properly, they not only reduce word 4 count but also convey an important message in a meaningful way so that the readers can grasp it easily. There are various tabulation and graphical methods used to present the data, which are not possible without proper knowledge of data types. Data are a collection of facts such as values or measurements. It can be numbers, words, measurements, observations, or even just descriptions of things. Basically, data are two types: constant and variable. Constant is a situation or value that does not change, while a characteristic, number, or quantity that increases or decreases over time or takes different values in different situations is called variable. Due to unchangeable property, constant is not used and only variable is used for summary measures and analysis. Within the context of a research investigation, concepts are generally referred to as variables. A variable is, as the name applies, something that varies. Age, sex, export, income and expenses, family size, country of birth, capital expenditure, class grades, blood pressure readings, preoperative anxiety levels, eye color, and vehicle type are all examples of variables because each of these properties varies or differs from one individual to another. There are five types of variable in terms of research methodology as follows: The variable, value of which affects the value of another variable is known as independent variable. Such variable is not affected by the change in the value of another variable but affects the value of another variable. The variable, value of which may change due to change in the value of another variable is called dependent variable. In other words, such characteristic is called dependent variable for which different values can be obtained in the context of change in independent variable. We know that independent variable affects the value of dependent variable and there has been cause and effect relationship between these two. The variable that affects the cause-and-effect relationship between these two variables is called moderator variable. It means the effect of independent variable independent variable may be different in the presence of moderator variable. Next, If the effect of such variables that can affect the cause-and-effect relationship of dependent and independent variable, is eliminated, it is called controlled variable. In other words, if the effect of moderator variable is controlled, it is known as controlled variable. Lastly, any such variable is called intervening variable, that may affect the cause-and-effect relationship of dependent and independent variables but either cannot be measured clearly or is to be ignored during research. It means, intervening variables are neither controlled nor taken care of during 5 research. In other words, any moderator variable, that cannot be measured or observed clearly or ignored is called intervening variable. See Figure 1 for better understanding. Figure 1. The Relationship Among Variables INDEPENDENT VARIABLE(S) INTERVENING VARIABLE(S) DEPENDENT VARIABLE(S) MODERATOR VARIABLE(S) CONTROL VARIABLE(S) For quantitative research, there are four types of variables: nominal, ordinal, discrete, and continuous. The first two are called qualitative data and the last two are quantitative data. The first two (nominal and ordinal) are assessed in terms of words or attributes called qualitative data, whereas discrete and continuous variables are part of the quantitative data. Figure 2. Quantitative Research Variables number of males DISCRETE family size QUANTITATIVE DATA weight CONTINUOUS heart rate Quantitative variable is the data that show some quantity through numerical value. Quantitative data are the numeric variables (e.g., how many, how much, or how often). Age, blood pressure, body temperature, hemoglobin 6 level, and serum creatinine level are some examples of quantitative data. It is also called metric data. It has two types: discrete and continuous. Discrete variable is the quantitative data, but its values cannot be expressed or presented in the form of a decimal. For example, number of males, number of females, number of patients, and family size are data that cannot be expressed in decimal points. Continuous data are measured in values and can be quantified and presented in decimals. Age, height, weight, body mass index, serum creatinine, heart rate, systolic blood pressure, and diastolic blood pressure are some examples. Data collection is the process of gathering and measuring information on variables of interest in an established systematic fashion that enables one to answer stated research questions, test hypotheses, and evaluate outcomes. The data collection component of research is common to all fields of study including physical and social sciences, humanities, business, etc. While methods vary by discipline, the emphasis on ensuring accurate and honest collection remains the same. The goal for all data collection is to capture quality evidence that then translates to rich data analysis and allows the building of a convincing and credible answer to questions that have been posed. Data collection is one of the most important stages in conducting a research. You can have the best research design in the world but if you cannot collect the required data you will not be able to complete your project. Data collection is a very demanding job which needs thorough planning, hard work, patience, perseverance and more to be able to complete the task successfully. Data collection starts with determining what kind of data required followed by the selection of a sample from a certain population. After that, you need to use a certain instrument to collect the data from the selected sample. Let us now take a closer look on quantitative data. Data collection is the process of gathering information on variables of interest from a sample of research participants. There are two types of data collection: 1. Primary data collection refers to data that is collected from research participants directly by the investigators of a study and the data is used for that study. Below are some of the sources of primary data: a. Experiments require an artificial or natural setting in which to perform logical study to collect data. Experiments are more suitable for medicine, psychological studies, nutrition, and for other scientific studies. In experiments, the experimenter must keep control over the influence of any extraneous variable on the results. 7 b. Survey is the most commonly used method in social sciences, management, marketing, and psychology to some extent. Surveys can be conducted in different methods. c. Questionnaire is the most commonly used method in survey. Questionnaires are list of questions either open-ended or close-ended for which the respondents give answers. Questionnaire can be conducted via telephone, mail, live in a public area, or in an institute, through electronic mail or through online platforms and other methods. d. Interview is a face-to-face conversation with the respondent. In interview the main problem arises when the respondent deliberately hides information otherwise it is an in-depth source of information. The interviewer can not only record the statements the interviewee speaks. 2. Secondary data collection refers to data that is collected by investigators from research papers that are already published online. Secondary data is used by these investigators in a secondary research study (e.g., review of primary research). The following are some examples of collecting secondary data: • • • • • Books Records Biographies Newspapers Published censuses or other statistical data • Data archives • Internet articles • Research articles by other researchers (journals) • Databases, etc. Quantitative Data It is numerical in nature and can be mathematically computed. Quantitative data measure uses different scales, which can be classified as nominal scale, ordinal scale, interval scale and ratio scale. Often (not always), such data includes measurements of something. Quantitative approaches address the ‘what’ of the study. They use a systematic standardized approach and employ methods such as surveys and ask questions. Quantitative approaches have the advantage that they are cheaper to implement, are standardized so comparisons can be easily made, and the size of the effect can usually be measured. Quantitative approaches however are limited in their capacity for the investigation and explanation of similarities and unexpected differences. It is important to note that for peer-based programs quantitative data collection 8 approaches often prove to be difficult to implement for agencies as lack of necessary resources to ensure rigorous implementation of surveys and frequently experienced low participation and loss to follow up rates are commonly experienced factors. The quantitative data collection methods rely on random sampling and structured data collection instruments that fit diverse experiences into predetermined response categories. They produce results that are easy to summarize, compare, and generalize. If the intent is to generalize from the research participants to a larger population, the researcher will employ probability sampling to select participants. There are two main quantitative data collection methods: 1. Surveys: Traditionally, surveys were conducted using paper-based methods and have gradually evolved into online mediums. Closed-ended questions form a major part of these surveys as they are more effective in collecting quantitative data. The survey makes include answer options which they think are the most appropriate for a particular question. Surveys are integral in collecting feedback from an audience which is larger than the conventional size. A critical factor about surveys is that the responses collected should be such that they can be generalized to the entire population without significant discrepancies. On the basis of the time involved in completing surveys, they are classified into the following – a. Longitudinal Studies are types of observational research in which the market researcher conducts surveys from a specific time period to another (i.e., over a considerable course of time, is called longitudinal survey). This survey is often implemented for trend analysis or studies where the primary objective is to collect and analyze a pattern in data. b. Cross-sectional Studies are types of observational research in which the market research conducts surveys at a particular time period across the target sample is known as cross-sectional survey. This survey type implements a questionnaire to understand a specific subject from the sample at a definite time period. To administer a survey to collect quantitative data, the below principles are to be followed. a. Fundamental levels of measurement (nominal, ordinal, interval and ratio scales). There are four measurement scales which are fundamental to creating a multiple-choice question in a survey in collecting quantitative data. They are, nominal, ordinal, interval and ratio measurement scales without the fundamentals of which, no multiple-choice questions can be created. 9 b. Use of different question types. To collect quantitative data, close-ended questions have to be used in a survey. They can be a mix of multiple question types including multiple-choice questions like semantic differential scale questions, rating scale questions etc. that can help collect data that can be analyzed and made sense of. c. Survey distribution and survey data collection. In the above, we have seen the process of building a survey along with the survey design to collect quantitative data. Survey distribution to collect data is the other important aspect of the survey process. There are different ways of survey distribution. Some of the most commonly used methods are: ➢ e-mail ➢ sample size ➢ embedding a survey ➢ social distribution 2. One-on-one Interviews. This quantitative data collection method was also traditionally conducted face-to-face but has shifted to telephonic and online platforms. Interviews offer a marketer the opportunity to gather extensive data from the participants. Quantitative interviews are immensely structured and play a key role in collecting information. There are three major sections of these online interviews: a. face-to-face interviews b. online or telephonic interviews c. computer assisted personal interview Data Collection Procedure It is a systematic process of gathering observations or measurements. Whether you are performing research for business, governmental, or academic purposes, data collection allows you to gain first-hand knowledge and original insights into your research problem. While methods and aims may differ between fields, the overall process of data collection remains largely the same. Before you begin collecting data, you need to consider: a. the b. the c. the the aim of the research; type of data that you will collect; and methods and procedures you will use to collect, store, and process data. To collect high-quality data that is relevant to your purposes, follow these four steps. 10 Step 1: Define the aim of your research. Before you start the process of data collection, you need to identify exactly what you want to achieve. You can start by writing a problem statement: what is the practical or scientific issue that you want to address and why does it matter? Step 2: Develop operational definitions and procedures. What are we measuring? How will it be measured? Who will measure it? Having clarity in these questions is of utmost importance. Often, we will employ sampling in which case we need to define a sampling plan. Step 3: Choose more than one data collection technique. There is no “best” tool. Do not let the tool drive your work but rather choose the right tool to address the evaluation question. Step 4: Begin to collect your data. From these, you have already learned the basic quantitative data collection. Let us try to answer the activities below. 11 What’s More Read each statement carefully. Choose the letter of the best answer. Write your answers on your notebook. 1. Which one is a strength of using questionnaires in the data gathering? a. cheap and easy way to c. low response rate collect data d. unethical b. interviewer effect 2. Which one is a weakness of questionnaires in the data gathering? a. cheap c. interviewer effect b. demand characteristics d. low response rate 3. Which one is a strength of observations in the data gathering? a. cheap and easy way to c. quick collect data d. representative b. first hand data, which is rich in validity 4. What is quantitative data? a. A study of an individual or group over a long period of time b. A small scale study done prior to the actual study c. Data collected the written or descriptive form d. Data collected in the numeric form 5. Which of the following is a type of secondary data? a. interview c. observation b. official statistics d. questionnaire 12 What I Have Learned Answer the following by completing the sentences. Write your answers on your notebook. After reading the module, I have learned that… ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ __________________________________. The topic that I like the most is… ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ __________________________________. The topic I value the most is… ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ ___________________________________________________________________________ __________________________________. Your output will be graded using the following criteria. Content (5 points) The presence of ideas developed through facts, examples, details, opinions, reasons, and/or explanations. Organization (5 points) The order developed and sustained within and across paragraph using transitional devices and including introduction and conclusion 12 Conventions (5 points) Grammar, mechanics, spelling, usage and sentence formation. What I Can Do Conduct a random interview to your classmates using the Likert scale or summated rating scale. Ask them on how they feel about themselves through Messenger chats then record and collect their possible answers. Refer to the given survey form below for the questions to be asked. After getting all the responses, copy the sample graph given and plot the results. Write your answers on your notebook. Please indicate how strongly you agree or disagree with each statement. Likert Scale or Summated Rating Scale Strongly Agree (4) Statement Agree (3) Disagree (2) Strongly Disagree (1) 1. Overall, I am satisfied with myself. 2. I take positive attitude toward myself. 3. I feel that I have good qualities. 4. I am able to do things like the most other people. 5. I feel that I do have much to be proud of. Total Response Chart Title Category Category Category Category Category 5 4 3 2 1 0 0.2 Strongly Agree 0.4 Agree 0.6 Disagree 13 0.8 Strongly Disagree 1 1.2 Lesson 2 Qualitative Data Collection Having explored the nature and purpose of qualitative research in the previous modules, this lesson explores methods of data collection used in qualitative research. There are a variety of methods of data collection in qualitative research, including observations, textual or visual analysis (e.g. from books or videos), and interviews (individual or group).However, the most common methods used, particularly in social science research, are interviews and focus groups. What’s In A. Classify each set of data as DISCRETE or CONTINUOUS. Write your answers on your notebook. 1. The number of suitcases lost by an airline 2. The height of tomato plants 3. The number of ears of corn produced 4. The number of green M&M's in a bag 5. The time it takes for a car battery to die 6. The number of cats in a shelter at any given time 7. The weight of newborn babies 8. The types of book in the library 9. The length of time in someone’s life 10. The number of books in the library B. Read each statement carefully. Choose the letter of the best answer. Write your answers on your notebook. 1. What are the sources of qualitative data? a. books and journal c. primary sources and secondary b. interview and observation sources d. questionnaires and survey 2. Which of the following is a characteristic of qualitative research? a. deductive process b. control over the context c. fixed research design d. inductive process 14 3. Which of the following is a method that is commonly used in qualitative research? a. Self-completion c. Ethnography questionnaires d. Structured observations b. Surveys 4. Which of the following is not a criticism of qualitative research? a. The studies are difficult to replicate. b. There is a lack of transparency. c. The approach is too rigid and inflexible. d. The accounts are too subjective and impressionistic. 5. Qualitative data generally can include __________. a. only written material c. text, pictures, videos, that respondents sound recordings. provide in response to d. survey and open-ended items questionnaire data b. any sort of data that can be summarized with numbers. What’s New Look for at least ten (10) words related to data gathering from the word puzzle given below. Write your answers on your notebook. WORD SEARCH PUZZLE S D O B S E R V A T I O N F A G R O U P L E D A D R R E D R X T D E T A I L E D E N E E E X P E N S I V E G C C R R E S E A R C H A D R O E E T I N T E R V I E W O R S D C O L L E C T I O N U D E S Q U A L I T A T I V E S R 15 What is It Qualitative data collection methods are exploratory in nature and are mainly concerned with gaining insights and understanding on underlying reasons and motivations. Qualitative data collection methods emerged after it has become known that traditional quantitative data collection methods were unable to express human feelings and emotions. Monette et al (2010) credit qualitative methods with the acknowledgement of abstraction and generalization. Polonsky and Waller (2011) categorize vision, images, forms and structures in various media, as well as spoken and printed word, and recorded sound into qualitative data collection methods. It is noted that “qualitative methods are often regarded as providing rich data about real life people and situations and being more able to make sense of behavior and to understand behavior within its wider context. However, qualitative research is often criticized for lacking generalizability, being too reliant on the subjective interpretations of researchers and being incapable of replication by subsequent researchers.” Popular qualitative data collection methods used in business studies include interviews, focus groups, observations and action research. Moreover, grounded theory and document analysis can be also used as data collection method in qualitative studies. The main sources and procedures associated with the most popular qualitative methods are presented on the table below as proposed by Yamagata-Lynch (2010). Data collection approaches for qualitative research usually involves: • • direct interaction with individuals on a one-to-one basis; or direct interaction with individuals in a group setting. Qualitative research data collection methods are time consuming. Therefore, data is usually collected from a smaller sample than would be the case for quantitative approaches. This makes qualitative research more expensive. The benefits of the qualitative approach are that the information is richer and has a deeper insight into the phenomenon under study. Qualitative data collection methods are exploratory, and usually more focused on gaining insights and understanding the underlying reasons by digging deeper. Although quantitative data cannot be quantified, measuring it or analyzing it might become an issue. Due to the lack of measurability, qualitative data collection methods are primarily unstructured or structured in rare cases in some extent. 15 Below are the most common methods used for qualitative data collection. • • • individual interviews focus groups observation KINDS OF QUALITATIVE DATA COLLECTION METHOD Interview DATA Focus group discussions Observations • Structured • Semi - structured • Unstructured • Homogenous • Semi- structured • Natural setting • Detailed Documentation Data Collection Methods 1. Interviews can be: a. Unstructured • Can be referred to as 'depth' or 'in depth' interviews. • They have very little structure at all. • The interviewer may just go with the aim of discussing a limited number of topics, sometimes as few as just one or two. • The interviewer may frame the interview questions based on the interviewee and his/her previous response. • This allows the discussion to cover areas in great detail. • They involve the researcher wanting to know or find out more about a specific topic without there being a structure or a preconceived plan or expectation as to how they will deal with the topic. b. Semi structured • Semi structured interviews are sometimes also called focused interviews. 16 • • • • • • A series of open-ended questions based on the topic areas the researcher wants to cover. A series of broad questions to ask and may have some prompts to help the interviewee. 'The open-ended nature of the question defines the topic under investigation but provides opportunities for both interviewer and interviewee to discuss some topics in more detail. Semi structured interviews allow the researcher to prompt or encourage the interviewee if they are looking for more information or find what they are saying interesting. This method gives the researcher the freedom to probe the interviewee to elaborate or to follow a new line of inquiry introduced by what the interviewee is saying. Work best when the interviewed has a number of areas he/she wants to be sure to be addressing. c. Structured • The interviewer asks the respondent the same questions in the same way. • A tightly structured schedule is used. • The questions may be phrased in order that a limited range of responses may be given(i.e. Do you rate our services as very good, good or poor?). • A researcher needs to consider whether a questionnaire or structured interview is more appropriate. • If the interview schedule is too tightly structured this may not enable the phenomena under investigation to be explored in terms of either breadth or depth. 2. Focus groups. The use of focus groups is sometimes used when it is better to obtain information from a group rather than individuals. Group interviews can be used when: a. Limited resources (time, manpower, finances) b. The phenomena being researched requires a collective discussion in order to understand the circumstances, behavior or opinions. c. Greater insights may be developed of the group dynamic or cause and consequence. 17 Characteristics of a focus group: ❖ Recommended size of the sample group is 6 - 10 people as smaller groups may limit the potential on the amount of information collected. It may make it difficult for all participants to participate and interact and for the interviewer to be able to make sense of the information given. ❖ Several focus groups should be used in order to get a more objective and macro view of the investigation(i.e. focusing on one group may give you idiosyncratic results). The use of several groups will add to the breadth and depth of information. A minimum of three focus groups is recommended for best practice approaches. ❖ Members of the focus group should have something in common which is important to the investigation. ❖ Groups can either be put together or existing groups. It is always useful to be mindful of the group dynamics of both situations. The aim of the focus group is to make use of participants' feelings, perceptions and opinions. This method requires the researcher to use a range of skills: ❖ ❖ ❖ ❖ ❖ group skills facilitating moderating listening/observing analysis 3. Observation involves may take place in natural settings and involves the researcher taking lengthy and descriptive notes of what is happening. It is argued that there are limits to the situations that can be observed in their 'natural' settings and that the presence of the research may lead to problems with validity. Limitations with observation include: a. b. c. d. Change in people's behavior when they know they are being observed. A 'snapshot' view of a whole situation Think big brother... The researcher may miss something while they are watching and taking notes. e. The researcher may make judgements of make value statements or misunderstand what has been observed. 18 Strengths of observation: a. b. c. d. Can Can Can Can offer a flavor for what is happening give an insight into the bigger picture demonstrate sub-groups. be used to assist in the design of the rest of the research Sometimes, the researcher becomes or needs to become a participant observer, where they are taking part in the situation in order to be accepted and further understand the workings of the social phenomenon. Observation can sometimes obtain more reliable information about certain things. For instance, on how people actually behave (although it may not find out the reasons for why they behave in a particular way). Observation can also serve as a technique for verifying of nullifying information provided in face-to-face encounters. People or environment can be observed. When environment is researched, it can provide valuable background information that may inform other aspects of the research. Techniques for collecting data through observation: 1. Written descriptions a. The researcher makes written descriptions of the people, situations or environment. b. Limitations include: ➢ Researcher might miss out on an observation as they are taking notes. ➢ The researcher may be focused on a particular event or situation. ➢ There is room for subjective interpretation of what is happening. 2. Video recording a. Allows the researcher to also record notes. b. Limitations may include people acting unnaturally towards the camera or others avoiding the camera. c. The camera may not always see everything. 3. Photographs and artefacts a. Useful when there is a need to collect observable information or phenomena such as buildings, neighborhoods, dress and appearance. 19 b. Artefacts include objects of significance like memorabilia, instruments, tools,etc. Documentation 5. Any and all kinds of documentation may be used to provide information like a local paper, information on a notice board, administrative policies and procedures, etc. previous research, even. Data Collection Procedure The process of data collection follows the identification of the sample. Data collection can take the form of direct data or indirect data. Direct data include recordable spoken or written words and observable body language, actions and interactions. Here, the interactions may be human-to-human or human responses to inanimate objects such as a hemodialysis machine. Whatever can be observed or communicated are considered to be potential or actual data. This will occur when considering the thoughts, feelings, experiences, meaning of experience, responses, actions, interactions, language, and processes of individuals and groups within their social and/or cultural setting. It is this type of data that sets the context of qualitative studies. Indirect data are generated, in the first instance, by someone or something else, such as with documents or photographs reporting an event or an artistic rendition of an event or experience (e.g. novels, songs, paintings, poems, photographs). There are skills required and involved in successful qualitative research approaches which requires careful consideration and planning. Take note that a good quality qualitative research involves: ❖ ❖ ❖ ❖ thought preparation the development of the interview schedule conducting and analyzing the interview data with care and consideration 20 What’s More On your notebook, copy the given table and identify the data collection method used in the different research questions below and state your reason. (15points) Forms of Research Questions Data Collection Method Reason Interview It helps to explain, better understand, and explore research subjects' opinions, behavior, experiences, phenomenon, etc. Example: What academic achievements do you hope to accomplish by the time you graduate? 1. How did the school program prepare the students for what they will do after they graduated from high school? 2. What are the prepared programs of the school for their students after they graduated from high school? 3. How does restricting the use of mobile phones in school affect the student’s social interaction? 4. How do students define online learning engagement? 21 What I Have Learned Answer the following by completing the sentences. Write your answers on your notebook. After reading this module, I have learned that qualitative data is… ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ______________________________ What is my most challenging moment in this lesson and why? __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ __________________________________________________________________ ___________________________________________________________. 22 What I Can Do Prepare an interview schedule for investigating the experiences of senior high students amidst pandemic. Give five (5) questions you might want to ask to your participants? Examples: 1. In your opinion, what are the most important characteristics of distance education adopted during the pandemic? 2. What should be done to improve the efficiency of the distance education system adopted during the pandemic? QUESTION 1. _____________________________________________________________ QUESTION 2. _____________________________________________________________ QUESTION 3. ____________________________________________________________ QUESTION 4. ____________________________________________________________ QUESTION 5. _____________________________________________________________ Assessment Read each statement carefully. Choose the letter of the best answer. Write your answers on your notebook. 1. The most important consideration in selecting a sample is that the sample should be ____________________. a. representative of the population b. made up of a large number of subjects c. selected from a large number of individuals or elements d. selected from the population by means of a table of random numbers 23 2. The first step in selecting a sample should be to ____________________. a. define the population b. compile a list of the population c. determine how to randomize d. decide how to stratify the population 3. Questionnaire is a ____________________. a. research method b. measurement technique c. tool for data collection d. data analysis technique 4. Which one of the following in not a major method of data collection____________________. a. b. c. d. interviews secondary data questionnaires all of the above are methods of data collection. 5. Another name for a Likert Scale is____________________. a. b. c. d. interview protocol event sampling summated rating scale ranking 24 Additional Activities Based on your research topic, create a data collection plan. Read the questions in the first column and answer the questions by writing under the “notes” and put a check on the remarks if you are done doing it on your research paper. Notes Remarks What kinds of data have you collected? What method have you used to collect data? How have you analyzed the data in the context of answering your research question? 25 26 Assessment 1. 2. 3. 4. 5. A A C D C What’s More (Quan) 1. 2. 3. 4. 5. A C B D B What’s New (Quan) 1. 2. 3. 4. 5. What I Know 1. 2. 3. 4. 5. PD PD SD SD PD What's In (Quan) D D D D A 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. D C D D C D C D D C What’s In (Qual) 1. 2. 3. 4. 5. B D C C A Answer Key References Monette, D.R., Gullivan, T.J. & DeJong, C.R. (2010) “Applied Social Research: A Tool for the Human Resources” Cengage Learning Polonsky, M.J. & Waller, D.S. (2011) “Designing and Managing a Research Project: A Business Student’s Guide” 2nd edition, SAGE Vaus, D. (2002) “Surveys in Social Research” Taylor and Francis, p.5 Yamagata-Lynch, L.C. (2010) “Activity Systems Analysis Methods: Understanding Complex Learning Environments” Springer Publications Source: Albery, I. &Munafo, M. (2008) “Key Concepts in Health Psychology” SAGE Publications 27 For inquiries or feedback, please write or call: Department of Education – Region III, Schools Division of Bataan- Curriculum Implementation Division Learning Resources Management and Development Section (LRMDS) Provincial Capitol Compound, Balanga City, Bataan Telefax: (047) 237-2102 Email Address: bataan@deped.gov.ph