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.( look at graphs)What test was done?What was the population mean? One-Sample StatisticsStd.DeviationStd. ErrorМеanMeanhrs1 NUMBER OFHOURS WORKEDLAST WEEK89541.4715.039.503One-Sample TestTest Value = 4095% Confidence Interval ofthe DifferenceSig. (2-tailed)MeanDifferencedfLowerUpperhrs1 NUMBER OFHOURS WORKEDLAST WEEK2.918894.0041.467.482.45

Name: An HR specialist wants to know, if the employees at the company he wor
Uploaded: 2024-03-20T07:07:12.000Z
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Description: 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.( look at graphs)What test was done?What was the population mean? One-Sample Statist

Answered: One-Sample Statistics Std. Deviation…

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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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.

( look at graphs)

What test was done?
What was the population mean?

One-Sample Statistics
Std.
Deviation
Std. Error
Меan
Mean
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

Expert Solution

Step 1

From the given output, it is clear that t test had been done.

1. The test done was One sample t test for single mean.

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