Which of the following is a problem with tests that purport to measure and predict antisocial behavior by measuring childhood aggression?
a. They have high false positive rates.
b. They lack validity.
c. They have poor reliability.
d. They have high false negative rates.
a
Psychology
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According to the World Health Organization, what percentage of children worldwide have diets that are deficient in protein?
a. 10% b. 25% c. 50% d. 75%
Psychology
According to the text, the greatest age-related decline in deaths from ages 35-44 to ages 55-64 is in which of the following causes of death?
a. cancer b. heart disease c respiratory disease d. accidents
Psychology