When a third variable is included in an analysis and that third variable changes the relationship between the independent variable and the dependent variable in an important way,the third variable is called a(n)____.
A)spurious variable
B)moderator variable
C)contingency variable
D)outlier variable

Question

Quizplus · Accepted Answer

A moderator variable is a variable that affects the strength or direction of the relationship between the independent and dependent variables. It is also sometimes referred to as an interaction variable. A spurious variable is a variable that appears to have an effect on the dependent variable but is actually caused by a third variable. A contingency variable is a variable that changes the relationship between two other variables in a specific context. An outlier variable is a data point that is significantly different from other data points in the sample.

When a Third Variable Is Included in an Analysis and That