ch 11 end. 5 : The XYZ Corporation is interested in possible differences in days worked by salaried employees in three departments in the financial area. A survey of 23 randomly chosen employees reveals the data shown below. Because of the casual sampling methodology in this survey, the sample sizes are unequal. Research question: Are the mean annual attendance rates the same for employees in these three departments?
ch 11 end. 5 : The XYZ Corporation is interested in possible differences in days worked by salaried employees in three departments in the financial area. A survey of 23 randomly chosen employees reveals the data shown below. Because of the casual sampling methodology in this survey, the sample sizes are unequal. Research question: Are the mean annual attendance rates the same for employees in these three departments?
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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ch 11 end. 5 : The XYZ Corporation is interested in possible differences in days worked by salaried employees in three departments in the financial area. A survey of 23 randomly chosen employees reveals the data shown below. Because of the casual sampling methodology in this survey, the sample sizes are unequal. Research question: Are the mean annual attendance rates the same for employees in these three departments?
Transcribed Image Text:The XYZ Corporation is interested in possible differences in days worked by salaried employees in three departments in the financial
area. A survey of 23 randomly chosen employees reveals the data shown below. Because of the casual sampling methodology in this
survey, the sample sizes are unequal. Research question: Are the mean annual attendance rates the same for employees in these
three departments?
Days Worked Last Year by 23 Employees
Department
Budgets (5 workers)
Payables (10 workers)
Pricing (8 workers)
Days Worked
279
261
247
246
259
203
273
218
238
256
215
264
239
242
227
241
257
232
253
232
245
246
248
I Click here for the Excel Data File
Fill in the missing data. (Round your p-value to 4 decimal places, mean values to 1 decimal place, and other answers to 4 decimal
places.)
Group
Mean
Std. Dev
Variances
Budgets
Payables
Pricing
Total
One -Factor ANOVA
Source
df
MS
F
p-value
Treatment
Error
Total
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