An analysis of variance comparing three treatment conditions ...

[Sufayan.ah]

An analysis of variance comparing three treatment conditions produces dfwithin = 21. If the samples are all the same size, how many individuals are in each sample?
 
  A) 7
  B) 8
  C) 21
  D) 22

Question 2

A sample of n = 9 scores has a variance of s2 = 144. What is the standard deviation for this sample?
 
  A) s=19
  B) s=12
  C) s=16
  D) s=14

[at]

Answer to Question 1

B

Answer to Question 2

B

[Sufayan.ah]

TYSM

[frankwu0507]

Thanks for the timely response, appreciate it