Question: Assignment 5: Correlation and Regression (20 points) IMPORTANT: Do not to round imermediate calculations. If It's necessary, round a number in 5 decimal places. Suppose

 Assignment 5: Correlation and Regression (20 points) IMPORTANT: Do not to

Assignment 5: Correlation and Regression (20 points) IMPORTANT: Do not to round imermediate calculations. If It's necessary, round a number in 5 decimal places. Suppose you are interested in the relationship between job experience and job stress. From a sample of 10 correctional officers, you collect data on the number of years of correctional work experience (X) and job stress I measured on a scale ranging from 0 (mcne) to 10 (severe). Your hypothesis is that there is a mealanons in Using the 0.05 significance level, test the null hypothesis that there is no relationship between the length of comictional experience and job stress. Work Job jones Eugeniance (X AWUNN 1. Is your hypothesis one-laled or two-laled? 2. Calculate the test statistic (Pearson's ?) - You can use Excal to find & in a second Pearson's r = 3. Interpret the correlation coefficient ( Pearson's ) "he sure to drumset the minmeth and fraction of the sorreldion bedlamen the lan varabuns. 4. Can you reject the null hypothesis? EXPLAIN WHY On are sentence). "Be sure to write the critical value. Use the Critical Value Table B.4. which can be found in the "DATA" section CIUS 3312 5. Calculate the slope coefficient () for the relationship between work experience and job stress. You can use Excel to find it in a minute. DEXY-EXEY b= 6. Interpret the slope confficient 7. Calculate the y intercept (a) and show the full regression equation for predicted y (V"] You can use Laced to find It in a minute. EY-bEX 8. Using the regression equation above, what is the expected job stress score (Y') for an officer who has been working for 6 years

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!