CHAPTER 13: T-test - Comparing 2 Samples of Correlated / Related / Paired Scores

Question 1

The related t-test assumes:

A) the two sets of scores are form different samples

B) all the scores are the same

C) there is a relationship between the tow sets of scores

D) there is a correlation between the means of the two sets of scores

Answer 1

C) there is a relationship between the tow sets of scores

Question 2

The dependent variable is:

A) the experimental conditions

B) not applicable; the dependent variable only apples to regression

C) in the related t-test, the dependent variable is known as the independent variable

D) the scores

Answer 2

d) the scores

Question 3

If half the participants are put in the experimental condition before the control condition and the other hand do the reverse of this, this is known as:

A) counterbalancing
B) order-reversing
C) matching
D) and independent design

Answer 3

A) counterbalancing

Question 4

The related t-test is really:

A) an unrelated t-test performed twice

B) a one-sample test based on the difference scores

C) a two sample test ignoring one of the samples

D) two one-sample tests

Answer 4

B) a one-sample test based on the difference scores