A psychologist develops a test to measure individual differences in social anxiety. She obtains social anxiety scores from a large group of participants, and then tries to predict how those scoring high on the test will act in a social situation as compared to those scoring low. This psychologist would probably be identified with which approach to personality?

Which statement concerning the development of genitalia and internal reproductive structures is true?

a. A fertilized egg can acquire the anatomical and physiological features of either sex. b. Only an XY chromosome fetus can develop a penis. c. Only an XY chromosome fetus can develop testes. d. While both XY and XX chromosome fetuses can develop a penis, only the XX chromosome fetus can develop the internal reproductive system of a female.

As a person reaches old age, the metabolic rate declines. How should older people adjust their diets to compensate for this change? a. Reduce the amount of protein in their diet

b. Consume the amount of carbohydrates in their diet they did when younger. c. Take vitamin supplements. d. Increase their intake of fiber.

The extent to which the frequency of smiling really defines the property called happiness is an issue of measurement:

A) reliability. B) validity. C) power. D) instrumentation.

If Bill sees one of his peers rewarded for volunteering to help the elderly, he is:

a. unlikely to help the elderly b. likely to avoid volunteering to help the elderly c. likely to help other peers d. likely to help the elderly himself