Set up the ANOVA table for this problem. Show the entries to 2 decimals, if necessary. Source of Variation Sum of Squares Degrees of Freedom Mean Square F Treatments 18.11 2 9.06 2.52 Blocks 41.33 5 8.27 Error 19.67 X 10 1.99 Total 86.44 17 Calculate the value of the test statistic (to 2 decimals). 4.56 8 Calculate the critical value (to 2 decimals). 7.56 Calculate the p-value (to 4 decimals). 0.0391

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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Trying to find the answers that I have x's by

А
B
D
System / System E System C
Controller 1
16
16
19
Controller 2
14
14
15
Controller 3
11
12
15
Controller 4
14
13
17
Controller 5
17
13
16
Controller 6
13
14
14
Transcribed Image Text:А B D System / System E System C Controller 1 16 16 19 Controller 2 14 14 15 Controller 3 11 12 15 Controller 4 14 13 17 Controller 5 17 13 16 Controller 6 13 14 14
A randomized block design is used to test the hypothesis of no difference in stress levels for the three workstation alternatives. The data for the experiment is located in the Microsoft Excel Online file below. Use a = 0.01 to
test for any significant differences.
Open spreadsheet
Set up the ANOVA table for this problem. Show the entries to 2 decimals, if necessary.
Source of Variation Sum of Squares Degrees of Freedom Mean Square
Treatments
18.11 O
9.06 O
2,52 X
Blocks
41.33 X
8.27 X
19.67 X
10 O
1.99 X
Error
Total
86.44 X
17 O
Calculate the value of the test statistic (to 2 decimals).
4.56 8
Calculate the critical value (to 2 decimals).
7.56 O
Calculate the p-value (to 4 decimals).
0.0391 X
Reject null hypothesis?
No
What is your conclusion?
The population mean stress levels do not differ for the three workstation alternatives.
Check My Work
Reset Problem
Transcribed Image Text:A randomized block design is used to test the hypothesis of no difference in stress levels for the three workstation alternatives. The data for the experiment is located in the Microsoft Excel Online file below. Use a = 0.01 to test for any significant differences. Open spreadsheet Set up the ANOVA table for this problem. Show the entries to 2 decimals, if necessary. Source of Variation Sum of Squares Degrees of Freedom Mean Square Treatments 18.11 O 9.06 O 2,52 X Blocks 41.33 X 8.27 X 19.67 X 10 O 1.99 X Error Total 86.44 X 17 O Calculate the value of the test statistic (to 2 decimals). 4.56 8 Calculate the critical value (to 2 decimals). 7.56 O Calculate the p-value (to 4 decimals). 0.0391 X Reject null hypothesis? No What is your conclusion? The population mean stress levels do not differ for the three workstation alternatives. Check My Work Reset Problem
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