Ch 11 3Questionnaire Design process in which the researcher contemplates various question formats, considers a number of factors characterizing the survey at hand, ultimately words the v
Trang 1Designing the Questionnaire
Trang 2What is a Questionnaire?
pose the questions that the
researcher wants respondents to
answer
Trang 3Ch 11 3
Questionnaire Design
process in which the researcher
contemplates various question
formats, considers a number of
factors characterizing the survey at hand, ultimately words the various
questions very carefully, and
organizes the questionnaire’s layout
Trang 4The Functions of a
Questionnaire
• Translates the research objectives
into specific questions
• Standardizes those questions and the response categories
• Fosters cooperation and motivation
• Serves as permanent records of the research
Trang 6Steps in the Questionnaire Development Process (Figure 11.1)
Trang 7Ch 11 7
Developing Questions
of selecting appropriate response
formats and wording questions so
that they are understandable,
unambiguous, and unbiased
Trang 9Ch 11 9
How wording affects answers
Did you see…
A broken headlight?
The broken headlight?
Which generates more agreement?
Trang 10Words to Avoid in Questionnaire Development
Trang 11Ch 11 11
Why Avoid These Words?
• These words: all, any, anybody, best,
– Do you always observe traffic signs?
– Would you say all cats have four
legs?
Trang 12Four “Do’s” of Questionnaire
Wording
scrutinizing the wording of a question
to ensure the question is not biased and is worded such that respondents understand it and can respond to it
with relative ease
Trang 13hotel do you stay in on a trip?”
Pleasure or business trip? En route
or final destination?
2.The question should be brief
3.The question should be
grammatically simple, if possible
4.The question should be crystal clear
Trang 14Four “Do Not’s” of Questionnaire Wording
1.The question should not “lead” the
respondent to a particular answer
“Don’t you see any problem with
using credit cards for online
purchases?”
2.The question should not have
“loaded” wording or phrasing Use
universal beliefs…Since our
Trang 15sunglasses that protect your eyes
from harmful ultraviolent rays that
cause blindness?”
Trang 16What is wrong with each question?
How do you feel about Sears?
When some gasoline or electric-powered product
in your house breaks, do you call the Sears repair service?
If the Sears repair service schedule was not convenient for you, would you consider or not consider calling a competing repair organization
to fix the problem you have?
How much do you think you would have to pay to have Sears fix something that needs to be
repaired?
Shouldn’t concerned parents use car seats?
Should car seats be used for our loved ones?
Do good parents and responsible citizens use car
Trang 17Ch 11 17
Individual Question Wording
• “Do’s” for all questions
– Keep it focused on a single topic
– Keep it brief
– Keep it grammatically simple
– Keep it crystal clear
How do you feel about Sears?
When some gasoline or electric-powered product in your house breaks, do you call the Sears repair service?
If the Sears repair service schedule was not convenient for you, would you consider of not consider calling a competing repair organization to fix the problem you have?
How much do you think you would have to pay to have Sears fix something that needs to be repaired?
Please rate each aspect of Sears…
When you need it, do you call Sears repair service?
If you did not use Sears repair service, would you use another repair service?
How much do you think Sears charges for a repair service call?
Trang 18Individual Question Wording
•
• “Do not’s” ” for all questions
– Don’t ask leading questions
– Don’t ask loaded questions
– Don’t ask double-barreled questions
– Don’t use overstated questions
Should car seats be used for our loved ones?
Shouldn’t concerned parents use car seats?
Do good parents and responsible citizens use car seats?
Do you think infant car seats are useful?
Do you think car seats are useful for family members?
Do you think parents who use car seats are responsible?
Trang 19Ch 11 19
Questionnaire Organization
sequence of statements and
questions that make up the
questionnaire
• It is important because the
questionnaire appearance and ease
of flow affect the quality of the
information gathered
Trang 20Questionnaire Organization
• The introduction is called a “cover
letter” if the introduction is written to accompany a mail survey or online
survey
Trang 21Ch 11 21
Questionnaire Organization
• Five functions:
– Identifies the surveyor/sponsor
– Indicates the purpose of the survey
– Explains how the respondent was selected
– Requests for/provides incentive for participation
– Determines if respondent is
suitable
Trang 22Questionnaire Organization
Trang 23Ch 11 23
Incentives
for the respondent to increase the
probability that the respondent will
participate in the survey
Trang 24• Incentives may be monetary or non- monetary
– Anonymity: respondent assured
name not identified
– Confidentiality: respondent’s name
is known by the researcher but not divulged to a third party
Trang 25Ch 11 25
Screening Questions
ferret out respondents who do not
meet research study qualifications
• Research objectives should specify who should and should not be
included in the research study
Trang 26Screening Questions
• Example: If you were conducting
research on factors consumers use in
selecting a new car, wouldn’t you only want to talk to persons who have
recently selected a new car?
• If you were doing a study to determine the potential for an e-zine targeting
college students, wouldn’t you only want
to talk to college students?
• Screening or qualifying questions are
Trang 27Ch 11 27
Question Flow
sequencing of questions or blocks of questions
Trang 28Question Flow in a
Questionnaire
• First Questions – Screens/Qualifiers
– Have you shopped at Winn-Dixie in the last month?
• Immediately following screens -
Warm-ups
– How many major grocery shopping trips do you do in a month?
Trang 29Ch 11 29
Question Flow in a
Questionnaire
• Prior to major sections - Transitions
– Did you purchase any cereal on
your last trip?
– Do you use coupons for groceries?
• Middle of questionnaire -
Complicated & Difficult-to-Answer
– Rate each of the following aspects
of Winn-Dixie on how satisfactory it
is for you
Trang 30Question Flow in a
Questionnaire
• Last Section - Classification
– What is the highest level of
education you have earned?
Trang 31Ch 11 31
Computer-Assisted Questionnaire Design
users to use computer technology to develop and disseminate
Trang 33Ch 11 33
Trang 35Ch 11 35
Coding the Questionnaire
with question responses
• Numbers are preferred for two
Trang 36Performing the Pretest of the
Questionnaire
run of the survey on a small,
representative set of respondents in order to reveal questionnaire errors before the survey is launched
• It is important to pretest on
respondents that are representative
of the target population to be studied