An experimenter's control over an experimental setting affects
A) the control group.
B) external validity.
C) maturation.
D) None of the answer options are correct.
Correct Answer:
Verified
Q14: Threats to internal validity include all of
Q15: If a researcher uses deception,they must also
A)debrief
Q16: Maturation is a threat to internal validity
Q17: Mr.Marsh is so anxious to start his
Q18: A threat that might weaken external validity
Q20: In an experiment,the group that receives the
Q21: Researchers use deception in all their experiments
Q22: A random assignment means that an instructor
Q23: What is the difference between an experimental
Q24: A placebo is an independent variable,typically an
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