Creating A Good Questionnaire IB Geography Advantages and Disadvantages of Questionnaires • Advantages – Can assess a large group quickly – Easy to analyze if constructed correctly • Disadvantages – Requires “good” language skills – Some people give answers they think you want – Not very good for getting in-depth information The Basics • The purpose of a questionnaire in this case is to yield quantifiable data based on participant responses. • There are 2 main types of questions asked in questionnaires: open and closed. Requirements for the Mini IA • 7 Closed Questions • 3 Open Questions • 10 Completed Questionnaires (cannot be completed by GWHS students) Open Questions • Used to explore topics in-depth • Advantage: Gives people a chance to respond in detail and explain their opinion • Disadvantage: They are timeconsuming for you to summarize and analyze Examples of Open Questions • What do you think of ….? • What do you like about….? Open Questions • Open-ended Questions – Example: – What changes would you like to see in our science class? • Stem Plus Questions Example: • Some things I would like to see change in our science class are _________________ Closed Questions • A closed question is one where the respondent is limited to one or more of a limited range of options. • Advantages: – Questionnaires based on closed questions are much easier and quicker to analyze. – A large amount of information can be processed in a short period of time. Closed Questions • Disadvantages: – Respondents tend to presume the answer in advance – Respondents may put what they think you want to see – Data may not be entirely accurate because they may be rounding to fit your answer choices – More inclined to lie when they see possible answers – it is sometimes necessary to add a catch-all category of “Other”. – Questionnaires that have numerous Yes/No questions are unlikely to yield much useful data, or allow for interesting methods of presentation Examples of Closed Questions • Here are 2 examples of closed questions: – Do you agree that the new school is good for the community? Yes/No – How many times do you visit the grocery store each month? 1, 1-2, 3-5, >5 Closed Questions • Dichotomous Questions (2 choices) – Yes/No – Agree/Disagree Do you think a paper recycling program should be started in your school? Yes No Closed Questions • Multiple-choice Questions – Give respondents options – May ask for single or multiple answers Example: How did you hear about our Website? ___ Newspaper ___ Magazine ___ Radio ___ Internet ___ Other: Please specify __________ Closed Questions • Rank Order Questions – Respondents place things in order – Example: – Which activities do you like to do in your spare time? Place a “1” next to the activity that you like to do most, a “2” by the next favorite, and so on to the least favorite. • • • • • ___ Watch TV ___ Read ___ Visit friends ___ Surf the Internet ___ Shop Closed Questions • Rating Scale (Semantic Differential) – Also called a “Likert Scale” – Give a statement; choose your response along a scale – Example: My students are motivated to learn. Strongly Agree Agree Not Sure Disagree Strongly Disagree Effects of Scales • The police need to do a better job of enforcing traffic laws. Agree Disagree 90% 10% Agree Neither Agree or Disagree Disagree 70% 28% 2% – 2 Level - 3 level Effects of Scales Strongly Agree Agree Undecided Disagree Strongly Disagree 7% 63% 28% 1% 1% 5 Level Demographics Questions • Demographic questions may ask about personal characteristics such as -– age – ethnicity – gender – home characteristics Things to Avoid Unclear or ambiguous questions Examples: What do you think about school? What role should the principal play in educating students? Things to Avoid • Know your audience • Make sure that the length, content, and wording matches the intended audience • Keep questions clear and concise • Avoid technical wording