Multiple Choice
Selection bias is a threat to internal validity arising from failure to use
A) a control group.
B) counterbalancing across conditions.
C) reliable measuring instruments.
D) random assignment.
Correct Answer:

Verified
Correct Answer:
Verified
Q107: The relationship between internal and external validity
Q108: Internal validity is not concerned with<br>A) maturation<br>B)
Q109: How does replication of experiments contribute to
Q110: Exhibit 10-8: Choose the term that is
Q111: Exhibit 10-8: Choose the term that is
Q113: Exhibit 10-5: Choose the internal validity problem
Q114: Exhibit 10-6: Choose the intersubject difference control
Q115: A researcher wants to determine the cause
Q116: Identify the threat to internal validity in
Q117: Exhibit 10-6: Choose the intersubject difference control