Multiple Choice
Random selection enhances ________ and random assignment enhances ________.
A) Internal validity;internal validity
B) External validity;external validity
C) Internal validity;external validity
D) External validity;internal validity
Correct Answer:

Verified
Correct Answer:
Verified
Q2: What is the primary difference between pretest/posttest
Q10: All of the following are advantages of
Q17: Explain the difference between full counterbalancing and
Q25: Which of the following research designs is
Q29: <br>Dr.Lonsbary is a cognitive psychologist who is
Q31: <br>Dr.Phillips is a cognitive-developmental psychologist who studies
Q32: <br>Dr.Lonsbary is a cognitive psychologist who is
Q35: The ability for a study to reveal
Q39: An independent-groups design is also known as
Q49: Explain why experiments are better than your