Across countries, there is a positive correlation between rates of overweight/obesity and levels of countries' economic affluence.

a. true
b. false


Ans: a. true

Psychology

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Cassielle does not show stereotype vulnerability and routinely outperforms the boys in her class on difficult math problems. What can we assume about Cassielle?

a. She is an exception, because boys outperform girls in math from an early age on. b. She is from a family that has careers in mathematics or engineering. c. She is likely to be in high school when girls become more confident and excel in math. d. She likely has a mother who rejects stereotypes about females in math and science.

Psychology

All the aspects of personality explained by the personality theories are now clear and accessible

Indicate whether the statement is true or false.

Psychology

Freud gave which of the following names to the death instinct in his theory?

A. The shadow B. Libido C. Thanatos D. Catharsis

Psychology

An experimenter who gives a test to participants on one occasion, repeats the test on the same participants at a later date, and then correlates the scores is interested in

a. face validity. b. test retest reliability. c. parallel forms reliability. d. split half reliability.

Psychology