________ is a statistical estimate of the proportion of the total variance in some trait that's attributable to genetic differences among individuals within a group.

A. Reciprocal determinism
B. Heritability
C. Factor analysis
D. Congruence


Ans: B. Heritability

Psychology

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Researchers who analyze postings on Facebook to understand human behavior are aware that the information people choose to display about themselves may be biased. In terms of archival data, this represents the problem of

A. spurious relationship. B. unobtrusive measurement. C. selective deposit. D. selective survival.

Psychology

Which strategy would be least likely to reduce repetitive strain injuries??

a. ?Create equipment that is less physically stressful to use b. ?Encourage employers to offer sufficient breaks to employees whose jobs require repetitive actions c. ?Employ universal precautions while on the job d. ?Encourage employees to follow the recommended break schedule

Psychology

A deficiency in acetylcholine has been shown to play a major role in the development of

a. Alzheimer's disease. b. Parkinson's disease. c. schizophrenia. d. multiple sclerosis.

Psychology

Most emerging adults have a firm grasp of who they are and have solidly established their identity

Indicate whether this statement is true or false.

Psychology