Author Question: In an experiment using the independent groups design, there are 10 subjects in one group and 12 ... (Read 138 times)

Lisaclaire · **on:** Jun 19, 2018

In an experiment using the independent groups design, there are 10 subjects in one group and 12 subjects in the other group. The sampling distribution of t that is appropriate for that experiment is identical to the t distribution that is appropriate for a single sample design with _________ subjects.

a. 22 c. 20
b. 21 d. 11

Question 2

The power of the t test increases with _________.

a. increases in N
b. increases in the effect of the independent variable
c. decreases in the sample variance(s)
d. all of these