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Author Question: In a control group posttest only between subjects design, if you had 16 participants in each group, ... (Read 148 times)

tnt_battle

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on: Jun 19, 2018
In a control group posttest only between subjects design, if you had 16 participants in each group, how many degrees of freedom would there be?
 
  a. 16 c. 30
  b. 32 d. 31

Question 2

If you had 25 participants in the control group and 25 participants in the treatment group of a control group posttest only design, how many degrees of freedom would there be?
 
  a. 25 c. 48
  b. 50 d. 23


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zogaridan

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Reply #1 on: Jun 19, 2018
Answer to Question 1

C
df = n1 +n2 - 2

Answer to Question 2

C
df = n1 +n2 - 2


tnt_battle

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Reply 2 on: Jun 19, 2018
YES! Correct, THANKS for helping me on my review

rleezy04

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Reply 3 on: Yesterday
Excellent

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