Question

Given the following pre and post data set for students completing number of push-ups in 30 seconds, if we were to determine if there are differences between pre and post we would calculate a non independent t test. The formula follows:
Pre pushups Post pushups
4 5
2 4
3 6
4 7
5 6
t = D
D2-(D)2
N_____
N(N-1)
D=
a. 5
b. 8
c. 10
d. 24

Answer

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