Note: the Critical F Value for Degrees of Freedom (1,76)is

Multiple Choice

Note: The critical F value for degrees of freedom (1,76) is 3.96.
The test for the "main effect" of Variable B focuses on the difference between the _________.

A) marginal means 10.2 and 6.5
B) marginal means 9.8 and 6.9
C) cell means 12.1 and 7.5
D) cell means 12.1 and 8.3