Title: Surveys (Babbie Ch. 9)
1Surveys(Babbie Ch. 9)
Geography 237aResearch Methods
- Characteristics
- Terminology
- Common problems in questionnaires
- Types of questionnaires
- Advantages/Disadvantages
2Some Characteristics of Survey Research
- typically about patterns or explanation (less so
exploration) - typically nomothetic (less so idiographic)
- typically large samples (100s or even 1000s)
- typically UOO is individuals (even if UOA are
some aggregation e.g., survey Mayors and
councilors when cities are unit of analysis)
3Preliminary Terminology
- Questionnaire
- instrument
- mostly closed-ended questions
- Respondent
- person to whom questionnaire is administered
- predominantly one-way exchange of information
- Example
- Canadian Census questionnaire
- respondents 20 of all Canadians
4Preliminary Terminology
- Closed-Ended Questions
- pre-categorized (researchers words)
- simple to numerically code
- need exhaustive categories
- need mutually exclusive categories
- Open-Ended Questions
- in respondents words
- useful detail for answering why?
- labour intensive to numerically code
5Closed-Ended Examples
Source Canadian Community Health Survey
6Open-Ended Examples
Why did you rate your health as _____ in the
previous question?
7Flash Review Question
- What are the advantages and disadvantages of
using - open-ended questions
- closed-ended questions?
8Preliminary Terminology
- Likert Scales
- common way to standardize question format
- convert statements into questions
- 4, 5 or 7 point scale
- agreement scale is typical
- strongly agreestrongly disagree
95 Point Likert Scale Examples
Source General Social Survey
10Likert Scale Examples
Something about Q219 seem somewhat wrong?
Source General Social Survey
11Question
- What might you use a 4 point scale (no neutral
response) instead of a 5 point scale?
12Common Problems in Questionnaire Development
Source Canadian Community Health Survey
200-20001
13Common Problems in Questionnaire Development
- Multiple items in one question
- If Libya now increases its terrorist acts
against the UW and we keep inflicting more damage
on Libya, then inevitably it will end in the UW
going to war and finally invading that country
which would be wrong. - Source Babbie, 2003 - see text p.247
14Common Problems in Questionnaire Development
- Respondent not competent to answer
Source Canadian Community Health Survey
200-20001
15Common Problems in Questionnaire Development
- Respondent unwilling to answer
Source Canadian Community Health Survey
200-20001
Source General Social Survey
16Common Problems in Questionnaire Development
- Questions too long/complicated
Source General Social Survey 1998
17Common Problems in Questionnaire Development
- Questions irrelevant (to respondent)
- e.g, Tom Sakumoto (Babbie, 1993 248)
18Common Problems in Questionnaire Development
- Negative terms
- Which of the following do you not support in
relation to AIDS - AIDS victims eligible for benefits
- government pay healthcare costs
Source General Social Survey 1998
19Common Problems in Questionnaire Development
- Biased terms
- way question is asked
- increase probability that respondents will answer
a certain way - subtle or overt
- e.g, Dont you agree that communism is a good
form of political-economy? (biased) - To what extent to you agree that each of the
following are good forms of government (matrix) - communism
- anarchism
- capitalism
20Common Problems in Questionnaire Development
Source Babbie, 2003 250
21Questionnaire DevelopmentGeneral
PrinciplesExercise
- Outline some other principles for good
questionnaire construction
22Questionnaire Development
- Contingency Questions
- questions intended for a subset of sample
- based on response to earlier question
- caveat reduced numbers for statistical/analytical
purposes
23Questionnaire Development
Source Canadian Community Health Survey 2000-2001
24Questionnaire Development
- Matrix Questions
- simplifies
- same question and response mode for all items
- easy for respondent
25Questionnaire Development
Source General Social Survey
26Types of QuestionnairesExercise
- What are the typical ways that questionnaires are
administered? - What are the advantages and disadvantages of each?
27Types of QuestionnairesWeb Surveys
- Web surveys
- not widely used
- why not?
- example web survey
28SurveysAdvantages/Disadvantages
- Advantages
- large samples
- strong reliability - standardized
- statistical analysis
- Disadvantages
- inflexible researchers words
- miss what is really important
- too distant from social life
- weak validity