(Scenario I) In order to determine which preview times affected response speed, the researchers in Scenario I would have had to conduct a(n):
A) ANOVA.
B) chi-square test of independence.
C) post-hoc test.
D) planned contrast test.

Question

Quizplus · Accepted Answer

An ANOVA (Analysis of Variance) is used to determine if there are statistically significant differences between the means of three or more independent groups, which is suitable for comparing different preview times affecting response speed.

(Scenario I) in Order to Determine Which Preview Times Affected