MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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The source table depicts the results investigating the number of hours or sleep a person gets varies with gender (male,female)and with the equal numbers of men and women were randomly assigned to drink 1, 2, or 3 cups of coffee during the course of a day and then record the number of hours they slept.
Source SS df MS F
Gender 0.38 1 0.38 0.33
Cups of Coffee 75.38 2 37.69 32.76
Gender x cups 3.66 2 1.83 1.59
Within 34.51 30 1.15
Total 113.93 35
For data in the source table, what is the effect for gender?
a. 0.31
b. 0.69
c. 0.01
d. 0.10
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