Which of the following is not a critical element of the analysis ...

[KimWrice]

Which of the following is not a critical element of the analysis of variance?
 
  a. the variance within each group
  b. the variance of the means
  c. the variance of the total sample
  d. the difference between the means

Question 2

In the analysis of variance with three groups the null hypothesis is
 
  a. the three population means are all different.
  b. at least one of the population means is different from the others.
  c. the three population means are equal to each other.
  d. We can't tell from what is given here.

[SAUXC]

Answer to Question 1

C

Answer to Question 2

C

[KimWrice]

Gracias!

[strudel15]

Thanks for the timely response, appreciate it