(Solution Library) Correlation, Regression, and Prediction : In a study of employee stock ownership plans, data on satisfaction with the plan and the amount
Question: Correlation, Regression, and Prediction : In a study of employee stock ownership plans, data on satisfaction with the plan and the amount of organizational commitment were collected at 8 companies. Results are given in the accompanying table, which is based on "Employee Stock Ownership and Employee Attitudes: A Test of Three Models," by Klein, Journal of Applied Psychology, Vol.72, No. 2.
| Satisfaction | 5.05 | 4.12 | 5.39 | 4.17 | 4.00 | 4.49 | 5.40 | 4.86 |
| Commitment | 5.37 | 4.49 | 5.42 | 4.45 | 4.24 | 5.34 | 5.62 | 4.90 |
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At the 0.05 level of significance, test the claim that the population correlation coefficient
\[\rho \]
is equal to 0.
[Paste your STATDISK picture here or on a separate page. Express the conclusion of your test in the words of this problem.] -
Given a satisfaction value of 5.00, find the best predicted value of commitment.
[Show the regression equation and the prediction, if applicable.] - For an individual employee with a satisfaction level of 5.00, find the 95% prediction interval for the predicted value of commitment.
[Use your STATDISK printout and apply relevant measures to the formula in the block on page 536. Show your complete solution.]
Deliverable: Word Document 