Author Question: The appropriate control for pseudoconditioning is to employ a conditioning group and a control ... (Read 27 times)

Melani1276 · **on:** Jun 19, 2018

The appropriate control for pseudoconditioning is to employ a conditioning group and a control group. The animals in the control group are exposed to the same number of CS and US presentations as the animals in the experimental group, but in the control group

a. the CS never precedes the US.
b. the CS is different than the CS in the conditioning group.
c. the CS and US presentations are unpaired and presented randomly.
d. theUS is different than the US in the conditioning group.

Question 2

In a matrix representing the structure of a factorial design, the mean differences among the columns define ____.

a. the main effect for one factor
b. the interaction between the factors
c. the main effect and the interaction between the factors
d. the significance level