Upload
mete-erdurcan
View
216
Download
0
Embed Size (px)
Citation preview
8/14/2019 Week 4(2).pptx
1/41
8/14/2019 Week 4(2).pptx
2/41
Questionnaire
An important and widely used Research Method thatcan be very useful when done correctly
A quantitative approach aimed at finding information
that can be expressed in numbers, charts and graphs A mandatory approach for this course
8/14/2019 Week 4(2).pptx
3/41
Definition
The term Questionnaire refers to:
All methods of data collection in which different people
are asked to respond to the same set of questions in apredetermined order
8/14/2019 Week 4(2).pptx
4/41
Strengths
provide the possibility of surveying large andgeographically dispersed groups
are relatively low costs (answers may be submitted bypost)
Provide data that can be calculated and converted intocharts and graphs
Offer a lot of data in a limited time
Technology makes analysis quick and easy
There is reasonable anonymity for respondents
It can be completed at the time and location of therespondent's choice
It provides 'hard' figures which can be used to supportvarious decisions.
8/14/2019 Week 4(2).pptx
5/41
Weaknesses
Broad information, but little depth
Pre-structured response options and closedquestions can lead to a lack of nuanceanswersmust be restricted to options that do not allowdetail or grey areas
There is no room to adjust the process part way
through or to improvise. Even the smallest inaccuracy in the question
wording will make the data for the questionworthless
Some respondents will lie or provide sociallydesirable answers
8/14/2019 Week 4(2).pptx
6/41
Response rates
Different methods have different success rates
Online 10% (Internet) to 30% (within organisations)
Postal Around 30% is considered reasonable
Delivery and collection (actually picking it up) 30-50%
Face to Face / Structured Interview 50-70%
Each delivery method has advantages, but remember:
The success of your questionnaire is dependent upon thewill of respondents to participate.
8/14/2019 Week 4(2).pptx
7/41
What for?
Questionnaires are usually used for specific types of
information about the target group: Who they are (Personal attributes: age, gender, etc.)
What they think (Attitudes, Beliefs, Opinions)
What they know about a specific topic
What they do (behaviors and routines)
The right mix of questions can yield valuable info
8/14/2019 Week 4(2).pptx
8/41
Introduction
start with an introduction or a cover letterexplaining:
Who you are
what youre doing and why
what youll do with the information
8/14/2019 Week 4(2).pptx
9/41
Questions
Questionnaires have to result in information that canbe expressed in numbers. Coding
You will need to attach a numerical value (a number)to each answer choice
Yes = 1
No= 0, etc.
This is really important when it comes time to processyour data in a spreadsheet
8/14/2019 Week 4(2).pptx
10/41
Question Types:Open Questions
Open questions cannot be analysed with math. Keep them to aminimum or avoid them. If you want to ask mostly open
questions, do an interview or a focus group
Please, tell me how you feel about your new job
List 3 things you like about your job1 ..
2 ..
3 ..
8/14/2019 Week 4(2).pptx
11/41
Question Types:
Closed Questions
What do you like most about your job?
(Tick one alternative):
the salary (1)
thepeople you work with (2)
the opportunities for further schooling (3)
other, namely: __________________ (4)
8/14/2019 Week 4(2).pptx
12/41
Types of closed questions
Quantity questions
Dichotomy questions
Category questions
List questions
Rating scale questions
Ranking questions
Grid questions
8/14/2019 Week 4(2).pptx
13/41
Quantity
Sometimes you may want to ask respondents towrite down a number (their age, for example)
Use clear boxes to show where to fill in theanswer
You can use the numbers as codes
How many Children do
you have?
In what year were youborn?
5
1 9 8 5
8/14/2019 Week 4(2).pptx
14/41
Dichotomy
only 2 possible answers, which are usually opposites
Used for demographic data
Gender: male/female
Marital status: married/single
Sometimes used for attitudes and experiences Yes/No
Agree/Disagree
They are limited in scope
Please tick the box indicating your gender
Male (1)
Female (2)
8/14/2019 Week 4(2).pptx
15/41
CategoryCategory questions are questions that ask respondent toselect a single answer (called a category)
Used to find out about preferences, attitudes and behaviour
Only one category can be chosen
Theres a limited number of categories
The options must be mutually exclusive (no overlapping) The options must cover all possibilities
Which car colour would you prefer?
Blue (1)
Red (2)
Yellow (3)
Green (4)
Other, namely: __________ (5)
8/14/2019 Week 4(2).pptx
16/41
Lists (1)List questions are used whenever multiple answers are possible Often used to find out about a respondents experience, behaviour
or routine
You provide a list of possible answers
Note the coding in the example - this is actually five questions inone. You are asking people 5 yes/no questions and must be codedas such. Have you cleaned rooms, have you done the shopping,etc.
Please tickthe box in the providedcolumn for services you provided as ahome care volunteer in the past month. Multiple answers are possible.
Name of service Provided?
cleaning rooms (1,2)shopping (1,2)bed making (1,2)laundry (1,2)other (1,2)
(please describe:)
8/14/2019 Week 4(2).pptx
17/41
Lists (grid style)
Because lists involve essentially asking several questions at once,many researchers use a grid style for simplicity
Please tickthe box in the providedcolumn for services you provided as a
home care volunteer in the past month. Multiple answers are possible.
Name of service Provided?Yes (1) No (2)
cleaning rooms shopping
bed making laundry other
(please describe:) .
8/14/2019 Week 4(2).pptx
18/41
Rating ScaleSometimes you want to measure attitudes/opinions on a scale toallow more variety than yes/no, agree/disagree
These are used to find out about peoples knowledge and opinions
Note that its a good idea to include neutral opinions. Often the choiceis labeled, No opinion/I dont know or Neither agree nor disagree
For the following statement, please tick
the box whichmatches your view most closely.
Tourism should always be sustainable.
Strongly disagree (1)
Disagree (2)
No opinion/I dont know (3)
Agree (4)
Strongly Agree (5)
8/14/2019 Week 4(2).pptx
19/41
For the following statement, please tick thebox which matches your view most closely:
Tourism should always be sustainable.
agree tend to No opinion tend to disagree
agree disagree
(1) (2) (3) (4) (5)
5-point scale
8/14/2019 Week 4(2).pptx
20/41
Rating Scale (10 point scale for
detailed evaluation)
For the following statement please circle Othe
number which matches your view most closely
This trip was .
Poor value 1 2 3 4 5 6 7 8 9 10 Good valuefor money for money
10-point scale
8/14/2019 Week 4(2).pptx
21/41
Level of detail
In Rating scales you can decide how much detailyou want
Rough measurement
I agree(1)
No opinion (2)
I disagree (3)
More detailed
measurementI strongly agree (1)
I agree (2)
No opinion/I dontknow (3)
I disagree (4)
I strongly disagree (5)
Do you agree or disagree with the following statement:
CEOs of non-profit organisations shouldnt earn more
than the prime minister.
8/14/2019 Week 4(2).pptx
22/41
Neutral opinions?
When asking about attitudes and opinions, itsusually a good idea to have neutral options
Otherwise you risk manipulating respondents This could devalue results
Strongly agree (1)
Agree (2)
Uncertain (3)
Disagree
(4)
Strongly disagree (5)
Strongly agree (1)
Agree (2)
Neither agree nor disagree(3)
Disagree
(4)
Strongly disagree (5)
Do you agree or disagree with the following statement:
Penalties for driving offences should be much more severe.
8/14/2019 Week 4(2).pptx
23/41
Rank
Ranking questions allow you to ask people about their priorities
Used to find out what people think is important by having them rank
options. What do you look for in a new car? What political issues concern
you most? etc.
You can use the ranking numbers as codes
Please, number each of the issueslisted below in order of
importance to you.
Number the most important 1, the next 2 and so on.If a factor has no importance at all, please leave blank.
Factor Importance
Health 5
Education 2Human Rights 4
Child Care 1
Poverty 3
8/14/2019 Week 4(2).pptx
24/41
Frequency
Frequency questions refer to how often peopledo things. They are used to find out about
behaviour and routine.
The next questions concern your media habits.Please tick the box which most closely matchesyour experience.
I read one or more magazinesweekly (1)monthly (2)
every 3 months (3)every 9 months (4)less often (5)never (6)
8/14/2019 Week 4(2).pptx
25/41
Frequency (grid)
You can also use a grid to get information about frequency. Itenables you to ask multiple questions in a quick format that iseasy to fill in
For each of the following statements please tick the box which
most closely matches your experience
monthly every 3 every 9 less never
months months often
(1) (2) (3) (4) (5)
I read newspapers ..
I read one or more magazines
8/14/2019 Week 4(2).pptx
26/41
Things to keep in mind:
When asking closed questions, its important that alloptions be available.
But what if its not possible to include alloptions?Sometimes, its good to include the option:
Other, namely"
and allow respondents to fill something in
Keep in mind that you can code other, but will have torecord and analyse open answers separately
8/14/2019 Week 4(2).pptx
27/41
Other, namely (example)
Which car colour would you prefer?
Blue (1)
Red (2)
Yellow (3)
Green (4)
Other, namely: . (5)
8/14/2019 Week 4(2).pptx
28/41
Filtering
If your questionnaire has follow-up questions, youneed to provide clear instructions
If one answer determines what question therespondent should answer next, or if questions needto be skipped, make sure the respondent knows whatto do
Are you currently a member of an NGO?
Yes (1)
No
(2) If no go to question 24
8/14/2019 Week 4(2).pptx
29/41
Checklist for QuestionsEach question
Should only contain one question/variable. People oftenaccidentally ask multiple questions at once
Must be specific enough
Must be clear and unambiguous
Must not be too complex Must not be (doubly) negative
If you ask should smoking be allowed you get more trustworthyresults than if you ask should smoking be banned becausepeople naturally avoid negative phrasing
Starting questions with dont you think implies a desired answer
Double negatives (dont you think this is not a good idea?confuse respondents
Must not have an obviously correct or socially desirable answer(biased or leading questions)
Must not be too sensitive or unpleasant
8/14/2019 Week 4(2).pptx
30/41
Checklist for Answers
Each answer choice:
Must have the right level of detailnot too much or too
little Must be mutually exclusiveyou want to use answer
choices that rule each other out
Must be stated in a logical order
Must cover all possibilities
Must keep positive and negative options balanced
If necessary: include an option that is partly open, such as:
other, namely:
8/14/2019 Week 4(2).pptx
31/41
Good and Bad Examples
Bad examples
* It is not true that smokingdoesnt affect your health?
*Leading/negative
*Do you believe he lied whenhe denied his relationship withher?
*Biased/negative
*Do you think the teacher is anexpert in this topic?
* Is the respondent qualified?
*What is your opinion on thecontents and the assessmentof the course?
* 2 questions at once
Improved Examples
* Do you believe smoking isdangerous?
* Do you believe he was honest abouthis relationship?
* Do you think the teacher effectively
answers questions from the class?
* Make 2 questions:
* What is your opinion on the contentsof the course?
*What is your opinion on theassessment of the course?
8/14/2019 Week 4(2).pptx
32/41
Good and Bad examples
Bad example
*What percentage of your
weekly income do you spendon cigarettes?
*Requires calculation and will
take time
* It should be easy for
respondents to answerquestions
Improved example
*Make 2 simple questions
*What is your income permonth?
*Approximately how much
money do you spend on
cigarettes each week?
8/14/2019 Week 4(2).pptx
33/41
Good and Bad Examples
Bad examples
*Do you agree with the SurgeonGeneral's conclusion in his latest
report on cigarette smoking?* What if they didnt read the
report?
*Most doctors believe thatexercise is good for you. Do youagree?
* Implies a desiredanswer/judgmental
*When did you last see a movie?
* Vague
*How fast was car X going whenit smashed into car Y?
* Potential Bias
Improved examples
*Do you agree with the Surgeon
General's latest report thatcigarette smoking in publicplaces is never acceptable?
*Do you believe that exercise is
good for you?
*When did you last go to thecinema?
*How fast was car X going
when it hit car Y?
8/14/2019 Week 4(2).pptx
34/41
Good and Bad Examples
Bad examples
How often do you use
Blackboard?
Never (1)
Sometimes (2)
Always (3)
*Variables arent realistic
What is your monthly income?
Requires thought and could
make someone uncomfortable
Improved examples
How often do you use
Blackboard?Never (1)
Up to once a week (2)
Twice a week (3)
More
(4)
My income is:
Less than 30.000 (1)
From 30.000 up to 50.000 (2)
More than 50.000 (3)
8/14/2019 Week 4(2).pptx
35/41
Good and Bad Examples
Bad examples
How many times per month do
you play tennis?
1 to 5 times (1)
5 to 10 times (2)
more than 10 times (3)
These answers overlap
Which sports do you practise?
Soccer (1,2)
Tennis (1,2)
Field hockey(1,2)
Not all options are present
Improved examples
How many times per month doyou play tennis?
1 to 5 times (1)
6 to 10 times (2)
more than 10 times (3)
Which sports do you practise?
Soccer (1,2)
Tennis (1,2)
Field hockey (1,2)
Other: (1,2)
8/14/2019 Week 4(2).pptx
36/41
Questionnaire Lay-out
Introduction or cover letter
1. Explain who you are, what youre researching, and what youll dowith the answers
2. Is it anonymous?
Clear structure1. Put the questions into sections (by subject, for example) and
make sure theyre in a logical order
2. Use mini-introductions to provide context
It should be attractive and readable (fonts, etc.)
It should include a mix of question types It should be inviting it should encourage participation
It should be short
1. The longer it is, the less motivated the respondent
2. There should be no more than 20 questions, give or take
8/14/2019 Week 4(2).pptx
37/41
Cover Letter
Banner / logo Indicates topic and identifies
researchers
Date, place In full
Salutation Dear
Introduce the questionnaire State what the research is about,why it is useful
Indicate time Say how much time is needed to fill
it in (be aware that you want it to
seem easy)
What will you do with information? Stress confidentiality and
anonymity
Whatsit all for? State how results will be used
8/14/2019 Week 4(2).pptx
38/41
Pilot Testing
You write the questionnaire and get a small number ofpeople to fill it in for you
This will allow you to find any problems in the questionnaire(mistakes, badly worded questions, etc.) and to refine your
questionnaire You can observe or interview the people who fill the pilot
test in or you can add a few questions to the questionnairein which you ask for feedback about the questionnaire itself
Expert testing
Helps you determine representativeness of your sampleand suitability of your questions
Can help you see if the questions will lead to valid content
Testing with respondents who are in your target group Enables you to make sure the questionnaire suits that group
8/14/2019 Week 4(2).pptx
39/41
Pilot Test
In the pilot test you ask the testers about:
The clarity of the instructions
Which, if any, questions were ambiguous
Which, if any, questions the respondent felt uneasy
about answering
Whether in their opinion there were any major topic
omissions
Whether the layout was clear and attractive
Any other comments they might have
8/14/2019 Week 4(2).pptx
40/41
Pilot Test Report
A Pilot test report is a brief (1-2 pages)evaluation ofyour Questionnaire based on the results of your test
1. You evaluate your questionnaire
2. You state what you learned from the test
3. You explain any changes that need to be made /have been made as a result
8/14/2019 Week 4(2).pptx
41/41
What now?
Next week you will discuss your Research Plans andget feedback
But you need to get started on your questionnaire already
In Week 6 you will bring a draft of yourquestionnaire for feedback
During the break, you will conduct the pilot test
In Week 7 you will hand in the pilot test report