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Author Question: The mean of a distribution of differences between means is equal to A) 0 B) 1 C) the difference ... (Read 82 times)

fagboi

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on: Jun 20, 2018
The mean of a distribution of differences between means is equal to
 
  A) 0
  B) 1
  C) the difference between the sample means
  D) the weighted average of the sample means

Question 2

In the formula, S2difference = S2M1 + S2M2, the S2M1 is
 
  A) the estimated mean of the distribution of variances of Population 1.
  B) the variance of the difference scores for Population 1.
  C) the estimated variance of Population 1.
  D) the variance of the distribution of means for Population 1.


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af

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Reply #1 on: Jun 20, 2018
Answer to Question 1

A

Answer to Question 2

D


fagboi

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Reply 2 on: Jun 20, 2018
Wow, this really help

chjcharjto14

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Reply 3 on: Yesterday
Excellent

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