Question

Question 1

The single sample t-test compares the ________ of a single sample (group) to a known population mean.

1) mean

2) standard deviation

3) scores

4) variance

Question 2

The distributions from which the scores are taken should be normally distributed. Hint: Refer to your book and look at Assumptions.

1) True

2) False

Question 3

To run the single sample t-test in SPSS you need to click on the following:

Analyze

Compare Means

One-Sample t Test

1) True

2) False

Question 4

In SPSS, the number entered into the TEST VALUE section is the ___________ mean.

1) average

2) sample

3) population

4) none of these answers are correct

Question 5

The output for the single sample t-test has _____ sections.

1) 3

2) 5

3) 8

4) 2

Question 6

Given an alpha level of .05, the values in the one-sample, t test output below indicate a statistically significant result.

	t	df	Sig. (2-tailed)	Mean Difference
height	-.064	15	.950	-.06

1) True

2) False

Question 7

Given an alpha level of .05, the correct statistical decision for the results output below is to reject the null hypothesis.

	t	df	Sig. (2-tailed)	Mean Difference
height	-2.381	39	.022	-2.7750

1) True

2) False

Answer 1