Question

Question 1

For correlation, you will ask if the slope of the line relating variable X and variable Y is significantly different from zero

1. True
2. False

Question 2

For regression, you test if the R2 value is significantly different from zero

1. True
2. False

Question 3

For correlation, the data are assumed to be normally distributed in both the X and the Y directions.

1. True
2. False

Question 4

For regression, the data are assumed to be normally distributed in both the X and Y directions.

1. True
2. False

Question 5

For correlation, the alternative hypothesis can be left, right or both tailed depending on the question

1. True
2. False

Question 61.5 pts

For regression, the alternative hypothesis can be left, right or both tailed depending on the question

1. True
2. False

Question 7

Nonparametric tests use the original data to analyze the question being asked

1. True
2. False

Question 8

In class we covered a nonparametric tests for every parametric test covered this semester

1. True
2. False

Question 9

Nonparametric tests still have the assumptions of a 'good' sample

1. True
2. False

Question 10

For the Spearman's Rank Test, there still has to be a pattern of covariance in ranks to find a significant relationship between your X and Y variables.

1. True
2. False

Answer 1

Question 1

For correlation, you will ask if the slope of the line relating variable X and variable Y is significantly different from zero

True

Question 2

For regression, you test if the R2 value is significantly different from zero

True

Question 3

For correlation, the data are assumed to be normally distributed in both the X and the Y directions.

False

Question 4

For regression, the data are assumed to be normally distributed in both the X and Y directions.

False

Question 5

For correlation, the alternative hypothesis can be left, right or both tailed depending on the question

True

Question 61.5 pts

For regression, the alternative hypothesis can be left, right or both tailed depending on the question

False

Question 7

Nonparametric tests use the original data to analyze the question being asked

False

Question 8

In class we covered a nonparametric tests for every parametric test covered this semester

True

Question 9

Nonparametric tests still have the assumptions of a 'good' sample

True

Question 10

For the Spearman's Rank Test, there still has to be a pattern of covariance in ranks to find a significant relationship between your X and Y variables.

True