Multiple Choice
When a researcher asks the question, "Have changes in some developmental process within the subjects paralleled the treatment effects?", she is concerned with which one of the following potential threats to internal validity?
A) maturation
B) subject selection
C) regression effect
D) testing effect
Correct Answer:
Verified
Correct Answer:
Verified
Q2: Because the test itself is not a
Q3: An experiment in which extraneous variables are
Q4: A loose connection between theory and method
Q5: Define the concepts internal and external validity.
Q6: A participant's ideas and expectations about an
Q7: External validity refers to the extent to
Q8: If you were studying the effects of
Q9: The threat of confounding is particularly serious
Q10: When statistical tests are used improperly, a
Q11: Automating experiments so that they are run