Questionnaire design Flashcards
How can you test for external reliability of a questionnaire?
test-retest
How can you test for internal reliability of a questionnaire?
split-half
parallel forms
Cronbach’s Alpha
KR-20
How can you test for inter-rater reliability?
Kappa
According to Cronbach’s Alpha & KR-20 which figure indicates acceptable internal reliability?
+0.70 or greater
____measures internal reliability for measures with dichotomous choices.
KR-20
Which test of internal reliability involves the creation of two different versions of a questionnaire?
Parallel forms reliability
Which measure of validity states that a test should represent all facets of the phenomena being measured?
content validity
____is a necessary but not sufficient condition for validity
reliablity