Compute the Pearson correlation for the following data. X Y 2 3 3 1 6 5 4 4 5 2 A researcher is interested in seeing if there is a significant relationship between the number of hours of sleep a night...

Compute the Pearson correlation for the following data.

X    Y

2     3

3     1

6     5

4     4

5     2

A researcher is interested in seeing if there is a significant relationship between the number of hours of sleep a night (X) and Productivity scores (Y). She conducts a study to test her hypothesis. Please use the data set above.

a. Use a two-tailed test witha
= .05. Conduct the four steps for hypothesis testing and label each step: Step1, Step 2, Step 3, and Step 4.

b. Write a sentence regarding your results.

c. Calculate the regression equation for this data set.d. What are the predicted Y scores for the following X scores: X=1, X=7, X=10, X=12.