(Solved): Explain one way in which the experimenter may threaten the external validity of the results of a st ...

1. Explain one way in which the experimenter may threaten the external validity of the results of a study.

2. What is the novelty effect, and how does it affect a study's external validity?

3. Explain how using college students as participants in a study may limit the external validity of a study's research findings.

4. How does sensitization threaten the external validity of research findings?