We do not compare cell means in post hoc analysis when the cells ...

[dollx]

We do not compare cell means in post hoc analysis when the cells are confounded because
 
  a. confounded cell means cannot differ significantly.
  b. confounded cell means contain too much sampling error.
  c. even if the difference were significant, we could not tell where the difference came from.
  d. if the difference were significant, it would cast doubt on the interpretation of other significant differences.

Question 2

In a two-way ANOVA, the values of n and k
 
  a. may be different for each factor.
  b. may be different for each level within a factor.
  c. will always be the same for each factor.
  d. will never be the same for different factors.

[braelync]

Answer to Question 1

c

Answer to Question 2

a

[dollx]

Excellent

[zacnyjessica]

TYSM