Which of the following correlation coefficient values indicate the strongest relationship between two variables?
a. –.74
b. –.42
c. –.35
d. +.05
Answer: a
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In contrast to information processing theory, Piaget believed that the mind works in ways similar to a computer.
Answer the following statement true (T) or false (F)
Sometimes, problems in parenting result from a pattern of escalating negative reciprocal interactions between parent and child called
a. permissive cycles. c. coercive cycles. b. attentional deficits. d. conflict spirals.
Research on sleep demonstrates that
A) most American parents cosleep with their children into the preschool years. B) sleepwalking in early childhood often signals a severe neurological problem. C) parent–child cosleeping is associated with sleep disorders during the preschool years. D) sleep terrors can be triggered by stress or extreme fatigue.
Each chromosome contains thousands of ________, which are smaller units through which genetic information is transmitted.
Fill in the blank(s) with the appropriate word(s).