An inferential Z score test is used to test if there is a significant difference between the averages of two sets of scores when: a. the untreated population mean and standard deviation is known b. the untreated population mean is known, it's standard deviation is not c. we are comparing the means of two samples of different participants d. we are comparing the means of two samples with the same participants
An inferential Z score test is used to test if there is a significant difference between the averages of two sets of scores when: a. the untreated population mean and standard deviation is known b. the untreated population mean is known, it's standard deviation is not c. we are comparing the means of two samples of different participants d. we are comparing the means of two samples with the same participants
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 inferential Z score test is used to test if there is a significant difference between the averages of two sets of scores when:
a. the untreated population mean and standard deviation is known
b. the untreated population mean is known, it's standard deviation is not
c. we are comparing the means of two samples of different participants
d. we are comparing the means of two samples with the same participants
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