The Pearson product-moment coefficient ranges from
a. 0 to 1.
b. -1 to 1.
c. 0 to 100.
d. -100 to 100.
B
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Although functionalism faded away as a theoretical force in psychology, historians credit it with two important contributions to the discipline:
a. behaviorism and applied psychology. b. psychoanalysis and behaviorism. c. behaviorism and introspection. d. women psychologists and applied psychology.
Studies on bipolar disorders suggest that ____
a. they are more common than depressive disorders b. they often coexist with other mental disorders c. men are more likely than women to suffer from bipolar II disorder d. there is very little risk of suicide
Regarding early emotional development, which of the following statements is FALSE?
a. Experts agree that anger is the most common infant expression shown during the first year of life. b. By the age of eight to 12 months, infants smile more frequently when another person is nearby. c. Early emotional development follows a pattern closely tied to maturation. d. A child by the age of three has a unique personality.
Psychological and environmental factors that place children at risk for later problems have an effect on:
a. norms for development c. maturation b. vulnerability d. teratogens