Multiple Choice
______ type threat to internal validity occurs when the experimental and control groups are selected based on different criteria or when participants are assigned to groups differentially and not by random assignment.
A) Attrition
B) Differential selection
C) Maturation
D) History
Correct Answer:
Verified
Correct Answer:
Verified
Q25: The definition of a true experimental study
Q26: Discuss instrumentation as a threat to validity.
Q27: Discuss pretest sensitization.
Q28: Describe the benefits and concerns about random
Q29: _ validity refers to the extent to
Q31: Theoretically, the more control the researchers have
Q32: Define novelty or disruption effects.
Q33: Unlike random selection, random assignment means that
Q34: Give a brief description of what the
Q35: _ refers to when the control group