In a control group posttest only between subjects design, if you ...

[tnt_battle]

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

[zogaridan]

Answer to Question 1

C
df = n1 +n2 - 2

Answer to Question 2

C
df = n1 +n2 - 2

[tnt_battle]

Excellent

[JaynaD87]

Thanks for the timely response, appreciate it