Surveys Flashcards
Primary data
researches own data collection
Secondary data
data collected by someone else
Steps in conducting a survey
1) Identify research question
2) identify study population and sampling frame
3) create questionnaire
4)pre-test questionnaire
5) Administer survey
Creating questionnaires
Mode of administration (face to face, telephone, web…)
Involvement of interviewer (self-administered questionnaire)- SAQ
Interviewer- administered questionnaire
Instrument Format
computer-assisted or paper and pencil
Questions
closed ended/fixed response categories or open ended/coded later
Questionnaire Design
Placement/order of questions
establish rapport with easy early questions and close with personal/sensitive questions
avoid monotony and response set
alternate modules
alternate response orders
avoid order effects
Rules or guidelines for creating questions Good
Good:
clear and short
relevant to respondent
make sure respondent is able to answer
comprehension/recall
correct answer/response categories
Rules or guidelines for creating questions Bad
double-barrelled questions
biased terms and items
leading questions
Surveys Strengths
large populations-generalize
standardized questionnaire
comparisons
limited interview effects
very reliable
breadth of topics
increased by split-ballot design
Survey Weaknesses
standardized questionnaire
superficial
a-contextual
inflexible
not very valid
sources of error
non- responsive
measurement
coverage
sampling
response rate