. An HR specialist wants to know, if the employees at the company he works for, work on average more than a full time week of 40 hours. He analyzes his data using SPSS. One-Sample Statistics Std. Error Mean Mean Deviation hrs1 NUMBER OF HOURS WORKED LAST WEEK 895 41.47 15.039 503 One-Sample Test Test Value = 40 95% Confidence Interval of the Difference Sig. (2- tailed) Mean Difference df Lower Upper hrs1 NUMBER OF HOURS WORKED LAST WEEK 2.918 894 004 1.467 48 2.45 a. What test was done? b. What was the population mean? Was the test significant? С.
. An HR specialist wants to know, if the employees at the company he works for, work on average more than a full time week of 40 hours. He analyzes his data using SPSS. One-Sample Statistics Std. Error Mean Mean Deviation hrs1 NUMBER OF HOURS WORKED LAST WEEK 895 41.47 15.039 503 One-Sample Test Test Value = 40 95% Confidence Interval of the Difference Sig. (2- tailed) Mean Difference df Lower Upper hrs1 NUMBER OF HOURS WORKED LAST WEEK 2.918 894 004 1.467 48 2.45 a. What test was done? b. What was the population mean? Was the test significant? С.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:**An HR specialist wants to know if the employees at the company he works for, work on average more than a full-time week of 40 hours. He analyzes his data using SPSS.**
### One-Sample Statistics
| | N | Mean | Std. Deviation | Std. Error Mean |
|-----|-----|-------|----------------|-----------------|
| hrs1 NUMBER OF HOURS WORKED LAST WEEK | 895 | 41.47 | 15.039 | .503 |
### One-Sample Test
**Test Value = 40**
| | t | df | Sig. (2-tailed) | Mean Difference | 95% Confidence Interval of the Difference |
|-----|-------|-----|-----------------|-----------------|------------------------------------------|
| | | | | | Lower | Upper |
| hrs1 NUMBER OF HOURS WORKED LAST WEEK | 2.918 | 894 | .004 | 1.467 | .48 | 2.45 |
### Questions:
a. **What test was done?**
b. **What was the population mean?**
c. **Was the test significant?**
d. **Write the interpretation paragraph.**
1. **What was done?**
2. **What test was done and what were the results (include APA)?**
3. **What do the results mean?**
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