________ is the proportion of observable differences in a group that can be explained by differences in the genes of the group's members.

A. Accountability
B. Cognizance
C. Familiarity
D. Heritability


Answer: D

Psychology

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The range and the standard deviation are both measures of distance

Indicate whether the statement is true or false

Psychology

The arithmetic average of a distribution is the _____, and the score occurring with the greatest frequency is the _____

a. mean; median b. median; mode c. mean; mode d. mode; median

Psychology

Karasek's model of occupational stress includes which key factors?

a. Psychological interpretation and physical demands b. High stress and psychological interpretation c. Physical demands and occupational control d. Psychological demands and decision control

Psychology

The cat used to start to purr whenever your family was setting the table for their meal. But

since your family decided that you would not give the cat any treats from the table, she has stopped purring. This is an example of a. spontaneous recovery. b. generalization. c. discrimination. d. conditional emotional response. e. extinction.

Psychology