Download presentation
Presentation is loading. Please wait.
Published byWarren Walters Modified over 9 years ago
1
© 2013 Cengage Learning. All Rights Reserved. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. Designing Surveys and Data Collection Instruments CHAPTER 6 © 2013 Cengage Learning. All Rights Reserved. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part.
2
Q. 1. Define Questionnaire.
3
© 2013 Cengage Learning. All Rights Reserved. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. Function and Importance of Questionnaires A questionnaire is a formalized method for collecting data from respondents that measures: past purchase and usage behavior attitudes and opinions, intentions, awareness and knowledge, ownership variety of respondent characteristics A structured technique for data collection that consists of a series of questions, written or verbal, that a respondent answers. To avoid measurement error, questions must pose realistic alternatives or trade-offs.
4
© 2013 Cengage Learning. All Rights Reserved. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. Q. 2. What constitutes the five sections of a questionnaire?
5
© 2013 Cengage Learning. All Rights Reserved. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. Questionnaire Components Components of a questionnaire: identification data respondent’s name address phone number request for cooperation instructions information sought – (longest portion of the questionnaire) classification data – ( characteristics of the respondent, primarily “geodemographic” data)
6
© 2013 Cengage Learning. All Rights Reserved. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. Q. 3. What are the broad, interrelated guidelines researchers follow when constructing questionnaires?
7
© 2013 Cengage Learning. All Rights Reserved. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. Questionnaire Design Best practices in questionnaire design: review preliminary considerations decide question content decide response format decide question wording decide question sequence decide physical characteristics pre-test and revise make final draft
8
© 2013 Cengage Learning. All Rights Reserved. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. Preliminary Considerations review issues already decided by research design: detailed listing of information needs type of research design sources of data definition of the target population detailed sampling plan specification of scales and communication media visualization of the research findings link between data-collection and information needs Each question should relate to a specific information need. Questionnaire Design (continued)
9
© 2013 Cengage Learning. All Rights Reserved. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. Q. 4. What influences the content of the questions in the questionnaire?
10
© 2013 Cengage Learning. All Rights Reserved. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. Consider ways question will not be answered accurately or at all: 1.respondent unable to provide the data 2.respondent uninformed 3.respondent misremembers 4.respondent forgetful – can attempt to stimulate memory through: unaided recall aided recall recognition 1. Ability to answer accurately
11
© 2013 Cengage Learning. All Rights Reserved. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. Ways question will not be answered accurately or at all (cont.): respondent unwilling to respond accurately – can compensate with: counterbiasing statement indirect statement – refer to “other people” labeled response categories randomized response technique 2. Willingness to respond accurately
12
© 2013 Cengage Learning. All Rights Reserved. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. Q. 5. What types of questions are used in the format of the questionnaire?
13
© 2013 Cengage Learning. All Rights Reserved. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. Decide on Response Format 1.open-ended questions – free-response, usually in respondent's own words 2.multiple-response questions – require choice from an explicit list of options 3.dichotomous questions – offer choice of two responses and often a third neutral alternative
14
© 2013 Cengage Learning. All Rights Reserved. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. Q. 6. What are the advantages and disadvantages of open-ended questions?
15
© 2013 Cengage Learning. All Rights Reserved. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. Open-ended questions Advantages: allow general attitudes to be expressed, which can aid in interpreting later questions establish rapport and gain respondent’s cooperation exert minimal influence on subsequent responses can provide researcher with insights and explanations quotations from open-ended questions can add a sense of realism to research findings useful for exploratory research purposes
16
© 2013 Cengage Learning. All Rights Reserved. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. Open-ended questions Disadvantages of open-ended questions: high potential for interviewer bias time and cost to code the responses implicit extra weight given to respondents who are more articulate higher effort and time commitment required of respondents
17
© 2013 Cengage Learning. All Rights Reserved. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. Q. 7. What are the advantages and disadvantages of multiple-response questions?
18
© 2013 Cengage Learning. All Rights Reserved. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. Multiple-response questions Advantages: reduce interviewer bias (in interpreting verbal responses) reduce effort respondents must put into replying reduce cost and time associated with data processing easy and quick to administer can limit responses to a set of interest Disadvantages: design of questions requires considerable time and cost
19
© 2013 Cengage Learning. All Rights Reserved. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. Decide on Response Format (continued) Issues in multiple-response question design: number of alternatives collectively exhaustive usually mutually exclusive the alternatives included position bias – bias toward the central position of a number range or toward first idea on a list. Compensate with: alternate order of alternatives split design, where half of respondents see one scale, and the other half a different one
20
© 2013 Cengage Learning. All Rights Reserved. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. Q. 8. What are the advantages and disadvantages of dichotomous questions?
21
© 2013 Cengage Learning. All Rights Reserved. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. Decide on Response Format (continued) Advantages: all the advantages of multiple-response questions quick and easy to administer respondents understand little chance of interviewer bias responses easy to code, process, analyze and report binary responses can be analyzed using powerful statistical methods
22
© 2013 Cengage Learning. All Rights Reserved. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. Decide on Response Format (continued) Disadvantages of dichotomous questions: may miss many grades of feeling can lead to substantial measurement error especially susceptible to error resulting from positive or negative posture of the question Main issue in dichotomous question design: whether to include a neutral response alternative
23
© 2013 Cengage Learning. All Rights Reserved. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. Coding Verbal Data from Open-Ended Questions Step 1: Two people independently read through all verbal responses. Step 2: Each reader forms a list of key words useful for categorization. Step 3: Together with third person who has not taken part thus far, readers merge their lists. Step 4: A fourth and fifth person sort the responses into the given categories. Step 5: Together with a sixth person, sorters agree to final categorization scheme.
24
© 2013 Cengage Learning. All Rights Reserved. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. Q. 9. What are guidelines for researchers in constructing appropriate question wordings?
25
© 2013 Cengage Learning. All Rights Reserved. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. Decide on Question Wording Guidelines for question wording: use simple language use unambiguous words does the word truly convey what the researchers intended? can respondents extrapolate any alternative meaning? if so, does context help make the intended meaning clear? is there any word with similar pronunciation or spelling that could be confused with it? could we use a simpler word or phrase instead?
26
© 2013 Cengage Learning. All Rights Reserved. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. Decide on Question Wording (continued) Guidelines for question wording (cont.): avoid leading questions avoid biasing questions avoid implicit alternatives avoid implicit assumptions avoid estimates avoid double-barreled questions consider frame of reference
27
© 2013 Cengage Learning. All Rights Reserved. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. Q. 10. What guidelines are needed in sequencing questions in a questionnaire?
28
© 2013 Cengage Learning. All Rights Reserved. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. Decide on Question Sequence Guidelines for question sequence: sequence questions to retain respondent interest without introducing bias use intriguing, readily understood opening question ask general questions first place uninteresting and difficult questions late in the sequence arrange questions in logical order
29
© 2013 Cengage Learning. All Rights Reserved. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. Computer-Aided Questionnaire Design Special design programs for questionnaires provide pre-defined question formats for: attitude scales paired comparisons demographics allow user to: specify question switching and skipping based on previous answers randomize the order of options or questions reverse positive and negative scale directions custom-tailor standard question formats
30
© 2013 Cengage Learning. All Rights Reserved. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. Observational Forms Observational forms make explicit the types of observations to be made make explicit how observations are to be measured are designed logically, based on the listing of information needs: who is to be observed? what is to be observed? when is observation to be made? where should observations be made?
31
© 2013 Cengage Learning. All Rights Reserved. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. International Questionnaire Design translate language or regional variation back-translate and test translation give special attention to answer categories to compensate for cultural preferences if necessary, ask questions different ways if necessary, change format to match a different interviewing mode more processing time (typically several months) higher costs (typically 2-5 times)
32
© 2013 Cengage Learning. All Rights Reserved. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. Self-Reports: How the Questions Shape the Answers Issues with question design in practice: question comprehension response alternatives clarify what the question is asking meaningful answers require inferences about question frequency scales range of frequency options affect inference made numerical rating scales respondents infer different meanings from bipolar (-5 to +5) and unipolar (0 to 10) scales behavioral reports autobiographical memory is poor, especially for frequent behaviors and experiences
33
© 2013 Cengage Learning. All Rights Reserved. May not be scanned, copied or duplicated, or posted to a publicly accessible website, in whole or in part. Self-Reports: How the Questions Shape the Answers (continued) estimation strategies estimation strategies are highly dependent on context, particularly of scale ranges subsequent judgments earlier questions can affect judgments during later questions attitude reports when asked about attitudes, respondents often form judgments on the spot, strongly affected by earlier questions Standard pre-tests won’t catch cognitive ambiguities. Cognitive pre-test is needed.
Similar presentations
© 2024 SlidePlayer.com. Inc.
All rights reserved.