When calculating the total degrees of freedom in a one-way ANOVA, ...

[oliviahorn72]

When calculating the total degrees of freedom in a one-way ANOVA, which of the following values is needed?
 
  a. the number of groups c. the number of subjects per group
  b. the total number of subjects d. all of these

Question 2

The calculation of the degrees of freedom for the within groups variance uses which of the following?
 
  a. the number of subjects per group and the number of groups
  b. the number of subjects per group and the total number of subjects
  c. the total number of subjects and the number of groups
  d. all of these

[Jadwiga9]

Answer to Question 1

B
The formula for dfT = N - 1, where N is the total number of subjects.

Answer to Question 2

A
The formula for dfW = k (n - 1), where k is the number of groups and n is the number of subjects per group.

[oliviahorn72]

Excellent

[miss.ashley]

YES! Correct, THANKS for helping me on my review