Adults with a secure attachment

The threat to internal validity called statistical regression involves the fact that

a. people's scores on repeated tests are not likely to be identical on each testing. b. changes in the nature of the testing situation lead to different scores. c. scores in time series designs tend to rise over time. d. the random error that produces low or high scores in initial testing is not likely to recur on later testing.

While working in Bangladesh for the American Red Cross, Cathy helped care for malnourished one- and two-year-old children with swollen and distended stomachs. These children were probably suffering from ________, which results from a lack of sufficient protein

a. bulimia c. anorexia nervosa b. kwashiorkor d. marasmus