Multiple Choice
Maturation, as a threat to internal validity, refers to ______.
A) normal growth over time
B) changes in the client's environment during the treatment period
C) changes in the client's environment before the treatment period
D) the effect of being tested while being treated
Correct Answer:

Verified
Correct Answer:
Verified
Q25: When you employ an experimental research design,
Q26: The comparison group design is better than
Q27: Statistical regression as threat to internal validity
Q28: When you fail to view your evaluation
Q29: The main reason we need to know
Q31: The research design that you employ in
Q32: Which of the following does the best
Q33: A group research design is only used
Q34: A threat to internal validity refers to
Q35: Answer the following four questions: <br>(1) What