Multiple Choice
The presence of extraneous factors in a study that affect the dependent variable and can decrease the internal validity of the study is called ______.
A) a second variable
B) a fourth variable
C) a sixth variable
D) a third variable
Correct Answer:
Verified
Correct Answer:
Verified
Q30: _ effects occur when the order in
Q31: A participant's gender, personality, and smoking status
Q32: The manipulation of an independent variable in
Q33: In within-subjects manipulations, each participant receives _
Q34: A(n) _ variable is manipulated such that
Q36: There are areas of psychology where experiments
Q37: Latin Squares can be useful for within-subjects
Q38: When participants are randomly assigned to levels
Q39: To account for possible confounds, Zula assigns
Q40: To simplify the counterbalancing, a partial counterbalancing