Multiple Choice
Why do researchers randomly assign participants to conditions?
A) to control extraneous variables
B) to ensure that they find a strong statistical relationship between the independent variable and the dependent variable
C) to discover whether there is a placebo effect
D) to avoid fatigue effects
Correct Answer:
Verified
Correct Answer:
Verified
Q31: A researcher is conducting a study in
Q32: What term is used to describe a
Q33: In a within-subjects experiment, each participant is
Q34: Experimenters manipulate independent variables and control extraneous
Q35: In a between-subjects experiment, each participant is
Q37: All extraneous variables are confounding variables.
Q38: Experiments involve the random selection of participants.
Q39: Researcher Robert Rosenthal is known for his
Q40: Briefly describe an experiment on the effect
Q41: In an experiment, to control a variable