An experiment is done as a 3 × 5 ANOVA and the experiment is replicated twice. What is the total number of observations in this experiment?
A)30
B)15
C)It cannot be determined from the given information.
D)None of the above

Question

Quizplus · Accepted Answer

In a 3 × 5 ANOVA, there are 3 levels for one factor and 5 levels for another, resulting in 3*5 = 15 unique conditions. Since the experiment is replicated twice, each condition is observed twice, leading to a total of 15*2 = 30 observations.

An Experiment Is Done as a 3 × 5 ANOVA