Author Question: If a two-factor analysis of variance produces a statistically significant interaction between the ... (Read 105 times)

elizabeth18 · **on:** Jun 20, 2018

If a two-factor analysis of variance produces a statistically significant interaction between the two factors A and B, then what can you conclude about the main effects for A and B?

A) Either the main effect for factor A or the main effect for factor B is also significant.
B) Both the main effect for factor A and the main effect for factor B are significant.
C) Neither the main effect for factor A nor the main effect for factor B is significant.
D) The significance of the main effects is not related to the significance of the interaction.

Question 2

What proportion of a normal distribution is located in the tail beyond z = -1.00?

A) 0.8413
B) 0.1587
C) -0.3413
D) -0.1587