Three different advertisements were used to sell a popular toy. In computing F, how many degrees of freedom are there in the numerator?
A) 0
B) 1
C) 2
D) 3

Question

Quizplus · Accepted Answer

The degrees of freedom in the numerator are equal to the number of groups or treatments being compared minus 1. Here, there are 3 different advertisements, so there are 3 groups being compared. Therefore, the degrees of freedom in the numerator are 3-1=2.

Three Different Advertisements Were Used to Sell a Popular Toy