When comparing means in a two-group design, which statistical analysis is most appropriate?
a. independent-measures t test
b. repeated-measures t test
c. single-factor analysis of variance
d. chi-square test for independence
Question 2
In ____, research participants do not respond the way they normally would because they are anxious about being tested.
a. hypothesis guessing
b. evaluation apprehension
c. researcher expectancies
d. construct confounding