Author Question: A two-factor research study has two levels of factor A and three levels of factor B with n = 8 ... (Read 62 times)

jman1234 · **on:** Jun 20, 2018

A two-factor research study has two levels of factor A and three levels of factor B with n = 8 participants in each treatment condition. For this study, what is the value for dfbetween treatments?

A) 3
B) 4
C) 5
D) 6

Question 2

What z-score values form the boundaries for the middle 60 of a normal distribution?

A) z = +0.25 and z = -0.25
B) z = +0.39 and z = -0.39
C) z = +0.52 and z = -0.52
D) z = +0.84 and z = -0.84