Multiple Choice
Random assignment is a means of controlling for participant differences across groups and ______ the internal validity of the experiment.
A) can decrease or increase
B) does not impact
C) increases
D) decreases
Correct Answer:
Verified
Correct Answer:
Verified
Q24: Describe the advantages and disadvantages of a
Q25: Diana has an independent variable with three
Q26: An independent variable is _.<br>A) a manipulated
Q27: Between-subjects designs require more participants than within-subjects
Q28: Much of the research in the _
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