Which of these relationships would be investigated with a correlational
approach?
(a) between parents' heights and children's heights
(b) between the intensity of electrical shock and how many trials it takes an
animal to avoid the place where the shock occurs
(c) between the brightness of light and the size of the pupils of the person
looking at the light
(d) between the level of reward and the time it takes for an animal to learn a
maze
(e) between the delay of reward and the time it takes for an animal to learn a
maze
A
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Which of the following allows us to respond to vibrations?
a. the free nerve endings c. the Pacinian corpuscles b. the hair receptors d. the ossicles
When bad things happen to some people, they tend to blame it on themselves and fail to realize that things are likely to get better. This is known as ______________
A) a pessimistic explanatory style B) learned helplessness C) compensatory control D) resilience
The proportion of variability in intelligence due to heredity is highest in ______.
A. infancy B. childhood C. adolescence D. adulthood
Sperm contain genetic material on how many chromosomes?
A. 8 B. 23 C. 46 D. 62