1. In a research study involving a single-sample t-test, a sample with n = 4 individuals with a s = 8, what is the estimated standard error, or sMsM?

Group of answer choices

4

6

16

2

2. In a research study involving a single-sample t-test, a sample with n = 16 individuals with a s = 12, what is the estimated standard error, or sMsM?

Group of answer choices

3

24

6

12

3. General: In general, what does the null hypothesis say about the treatment effect in a study? Assume that this is for a two-tailed test.

Group of answer choices

There is no effect of treatment.

There is an effect of treatment.

4. In a single-sample t-test, what is the estimated standard error for a sample of n = 9 scores with s = 9?

Group of answer choices

2

3

0

1

5. In a single-sample t-test, a sample of n = 25 scores has a standard deviation of s = 10. What is the estimated standard error for the sample mean?

Group of answer choices

2

2.5

4

5