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Author Question: In a control group posttest only between subjects design, if you had 16 participants in each group, ... (Read 100 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
Excellent

Dominic

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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