An HR Director wants to know if there is a difference between Dept 1 and Dept 2 in their employee performance evaluation ratings. The performance evaluation scores for the two departments are below. Perform a t-Test on the data to answer the Director’s question. Is there a significant difference in the two departments’ performance evaluation ratings? Explain.
An HR Director wants to know if there is a difference between Dept 1 and Dept 2 in their employee performance evaluation ratings. The performance evaluation scores for the two departments are below. Perform a t-Test on the data to answer the Director’s question. Is there a significant difference in the two departments’ performance evaluation ratings? Explain.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
- An HR Director wants to know if there is a difference between Dept 1 and Dept 2 in their employee performance evaluation ratings. The performance evaluation scores for the two departments are below. Perform a t-Test on the data to answer the Director’s question.
- Is there a significant difference in the two departments’ performance evaluation ratings? Explain.
- Do you reject or fail to reject the Ho?
Dept 1 |
Dept 2 |
3.15 |
3.2 |
3.1 |
3.25 |
2.95 |
3.1 |
3.2 |
3.6 |
3.4 |
2.9 |
3.12 |
2.8 |
3.6 |
3.1 |
2.5 |
3.5 |
2.8 |
3.4 |
2.75 |
2.8 |
2.1 |
2.7 |
3 |
3.7 |
3.2 |
3.2 |
3.5 |
3.5 |
3.8 |
3.2 |
3.2 |
2.8 |
3.4 |
2.15 |
3.2 |
2.9 |
2.6 |
3.16 |
2.8 |
3.14 |
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