A research study produces a t statistic with df = 14 . For this ...

[karateprodigy]

A research study produces a t statistic with df = 14 . For this study, which of the following designs would require a total of 30 participants?
 
  a. An independent-measures design
  b. A repeated-measures design
  c. A matched-subjects design
  d. None of the other options would require a total of 30 participants.

Question 2

A repeated-measures study using a sample of n = 20 participants would produce a t statistic with df = ____.
 
  a. 9 c. 20
  b. 19 d. 39

[mammy1697]

Answer to Question 1

C

Answer to Question 2

B

[karateprodigy]

Wow, this really help

[alexanderhamilton]

Thanks for the timely response, appreciate it