Multiple Choice
For a repeated-measures study comparing two treatments with a sample of n = 9 participants,the difference scores have a mean of MD = 4.90 with SS = 288.What is the estimated standard error for the sample mean difference?
A) 36
B) 36/8 = 4.5
C) 4
D) 2
Correct Answer:

Verified
Correct Answer:
Verified
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