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Research Methods

Week 5: Quantitative Research Part 2

Questionnaire design, scales, sampling, validity, reliability, post-data collection, and statistical test selection.

Question 27 of 51

Which statistic does the lecture associate with test-retest reliability?

Pick one: press 1-4 on your keyboard or click an option.
A

Cohen's kappa

B

Cronbach's alpha

C

Pearson's r between the two time points

D

ANOVA F-statistic