Roberta is shy, but she falls in love with Sven, who is very outgoing. This illustrates the effect of ________

An individual's unique and enduring patterns of thinking, feeling, and behaving are called

a. personality. b. character. c. somatotype. d. phenotype.

Preconceived ideas or expectations regarding how participants should behave or what participants are capable of doing are called ______.

A. range effects B. experimenter bias C. expectancy effects D. sensitivity effects