Question

QUESTION 44

1. In a two way ANOVA, how many effects (main effects and interaction) are tested?

   	a.	4
   	b.	1
   	c.	3
   	d.	2

2 points   

QUESTION 45

1. Main effects are defined as the effect of ______.

   	a.	one independent variable on the dependent variable that changes at the different levels of another independent variable
   	b.	the dependent variable on the independent variable within a factorial research design
   	c.	an independent variable on the dependent variable within a factorial research design
   	d.	one independent variable at one of the levels of another independent variable

2 points   

QUESTION 46

1. Marginal means are the means ______.

   	a.	in a table that represent a main effect
   	b.	of the independent variables
   	c.	in a table that represent a simple effect
   	d.	of the dependent variable for a particular combination of independent variables

Answer 1

44. The correct answer is Option C. A total of three effects are tested in a two way anova.
45. The correct answer is Option C. It is the independent variable on the dependent variable within a factorial research design.
46. The correct answer is Option A. The marginal means represents the main effect.