A researcher tests for mean differences between three samples, each with n=4 participants, and calculates the following: Treatment 1 Treatment 2 Treatment 3 M = 3 M = 4 M = 5 T = 12 T = 16 T = 20 SS = 8 SS = 12 SS = 16 N = 12, G = 48, ΣX2 = 236 What value is used for dfwithin in this analysis? a. 9 b. 44 c. 4 d. 11
A researcher tests for mean differences between three samples, each with n=4 participants, and calculates the following: Treatment 1 Treatment 2 Treatment 3 M = 3 M = 4 M = 5 T = 12 T = 16 T = 20 SS = 8 SS = 12 SS = 16 N = 12, G = 48, ΣX2 = 236 What value is used for dfwithin in this analysis? a. 9 b. 44 c. 4 d. 11
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 14PPS
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Question
A researcher tests for mean differences between three samples, each with n=4 participants, and calculates the following:
|
Treatment 1 |
Treatment 2 |
Treatment 3 |
|
M = 3 |
M = 4 |
M = 5 |
|
T = 12 |
T = 16 |
T = 20 |
|
SS = 8 |
SS = 12 |
SS = 16 |
N = 12, G = 48, ΣX2 = 236
What value is used for dfwithin in this analysis?
a. 9
b. 44
c. 4
d. 11
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