Answer to Question #291439 in Psychology for Herbini

Question

An experimenter is interested in the effect of a new drug on alertness. They gave half of their

participants a stimulant, while the other half received a placebo. Participants’ alertness was

measured using a standardised questionnaire that they completed both before they took the drug,

and 15 minutes after taking it. What statistical test should be used to analyse the data collected

from this study?

Select one:

A. Two-Way Mixed ANOVA

B. Two-Way Repeated Measures ANOVA

C. Two-Way Independent ANOVA

D. One-Way Repeated Measures ANOV

Answer 1

B. Two-Way Repeated Measures ANOVA