Twin studies have shown that:

a. Concordance rates for medical disorders are higher than for psychological disorders.
b. There is a strong case for a genetic basis if the identical twin concordance rate is higher than the rate for fraternal twins.
c. There is only weak evidence that autism has a genetic basis.
d. All of the above


B

Psychology

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Russ is most likely to develop stress-related problems if he:

a. feels competent to succeed in his very difficult new job b. has a Type B personality c. has an optimistic outlook d. shares a crowded apartment with four other people

Psychology

Outliers in an experimental data set pose a problem to __________ validity

a. internal b. external c. construct d. statistical

Psychology

What is relationship mobility like in collectivistic cultures? Give an example of marriage and divorce.

What will be an ideal response?

Psychology

Which of the following statements is true of meditation?

A. It symbolizes unconscious wishes and uncovers a meditator's hidden desires. B. Meditation is an altered state of consciousness in which a meditator is unusually receptive to suggestions. C. In meditation, a meditator is mindfully present to his or her thoughts and feelings but is not consumed by them. D. It symbolizes a reservoir of unacceptable wishes, feelings, and thoughts that are beyond a meditator's conscious awareness.

Psychology