Multiple Choice
If there are many individual differences that could confound your study, what is the best approach for creating equivalent groups in that case?
A) Holding the variables constant
B) Using random assignment
C) Matching groups of participants
D) Restricting the range of values for all extraneous variables
Correct Answer:

Verified
Correct Answer:
Verified
Q17: Describe the basic characteristics of a between-subjects
Q18: Limiting individual differences is a way to
Q19: Random assignment guarantees that participant characteristics do
Q20: Differential attrition refers to _.<br>A) differences in
Q21: Researchers use random assignment in an effort
Q23: The primary limitation of a two-group design
Q24: Differential attrition can threaten the internal validity
Q25: In a between-subjects design, the separate groups
Q26: A between-subjects experiment with 25 scores in
Q27: An advantage of holding a variable constant