Multiple Choice
Random assignment is important in experiments because
A) it eliminates experimenter expectancy effects
B) it insures that the samples are representative of the population
C) it holds differences among participants constant
D) it balances differences among participants across conditions of the experiment
Correct Answer:

Verified
Correct Answer:
Verified
Q263: One of the essential features of true
Q264: After a visit to her doctor, Kristen
Q265: Imagine that a large online retailer wants
Q266: The tendency to respond in what is
Q267: The group not exposed to the treatment
Q269: What is informed consent and what are
Q270: A hypothetical study has found a correlation
Q271: Which of the following is the best
Q272: Freud developed a psychodynamic perspective to explain
Q273: A psychodynamic psychologist assumes that people with