Whether an emotion is positive or negative characterizes its ___________

A valuable quality of heritability estimates is that, once a heritability estimate has been computed within a given group, it can be used to interpret differences between groups

a. true b. false

Mental health epidemiology is

A) the study of epidemics in mental disorders among the general population. B) a sociological study of psychological disorders. C) the study of the distribution of mental disorders in a given population. D) the study of organic brain diseases among different ethnic populations of a defined geographic region.