Multiple Choice
An internal validity threat in which the researcher's expectations concerning the outcome of an experiment actually contribute to producing certain outcomes is known as the ____ effect.
A) Hawthorne
B) John Henry
C) Diffusion
D) Pygmalion
E) Experimenter effect
Correct Answer:

Verified
Correct Answer:
Verified
Q1: A researcher who wants to conduct a
Q2: How would you distinguish between construct validity
Q3: Exhibit 10-9: Identify the threats to internal
Q4: Exhibit 10-8: Choose the term that is
Q6: Exhibit 10-2: In its simplest form, an
Q7: Exhibit 10.1: A third grade teacher feels
Q8: The factor most crucial in determining the
Q9: Exhibit 10-8: Choose the term that is
Q10: Which variable does the experimental researcher manipulate?<br>A)
Q11: Counterbalancing is a technique that controls for<br>A)