Questionnaires Flashcards
what is a questionnaire?
a research instrument consisting of a series of Qs for the purpose of gathering info from respondents
what can a questionnaire also be thought of as?
a written interview
how can a questionnaire be carried out?
via:
- phone
- online
- post
- face to face
2 pros of questionnaires
1) provide a relatively quick, cheap and efficient way of obtaining large amounts of info from a large sample of people- larger the sample the more rep, the more rep the more able we are to generalise findings
2) data can be collected quickly because researcher doesn’t need to be there while they’re being completed- useful for large pops where interviews= impractical
a con of questionnaires
1) respondents may LIE due to SOCIAL DESIRABILITY BIAS
what is social desirability bias?
most want to present a +ve image of themselves so may lie to look good
what types of questions do questionnaires ask of their participants?
BOTH open-ended and closed Qs
it’s beneficial as it means both qualitative & quantitative data can be obtained
what are closed Qs?
whereby the answer is structured by only allowing responses which fit into pre- decided categories/ on scales
what two types of data can closed Qs collect?
1) nominal
2) ordinal
what is nominal data?
data that can be placed into a category
the category can be:
- restricted to as FEW as 2 options (Y/N, M/F)
- OR include complex lists of alternatives to choose from (polytomous)
define polytomous
multiple branches
what is ordinal data?
data that can be ranked
often includes a continuous rating scale to measure the strength of attitudes/ emotions= i.e. a Likert Scale
what have closed Qs been used for?
to:
1) research Type A personality (Friedman & Rosenman, 1974)
2) assess life events which may cause stress (Holmes & Rahe, 1967)
3) attachment (Fraley et al, 2000)
Strength (CQ): can be economical
this means they can provide large amounts of data for relatively LOW costs
thus a large sample size can be obtained which should be REPRESENTATIVE of the pop, which a researcher can then GENERALISE from
Strength (CQ): easily converted into quantitative data
allows statistical analysis of the responses