Question

Which of the following is NOT an example of a repeated-measures design?

a researcher tests the memory performance of students before and after their first year of high school

a researcher tests symptoms of anxiety before and after a new therapeutic treatment

a researcher measures self-perception before and after participants take a Zumba class

a researcher tests whether individuals from Generation Z use social media in ways that are different from Millenials

Answer 1

its D

Explanation:

the research is done on two groups seeing what they do on the same platform and isn't on before and after results of one subject

Answer 2

B is correct because I know