The ___________ is the amount of variability in the dependent variable attributable to each source

Research on societal hostility toward homosexuality indicates that

a. societal hostility will decrease if homosexuals keep their sexual preferences concealed. b. society would prefer lesbians to "come out" and gay men to remain hidden. c. the more gay men and lesbians a person knows, the more favorable his or her attitude. d. hostility could be decreased markedly if homosexual individuals remain segregated from society.

Rudy is a 16-year-old that likes to brag about his recent development of underarm hair. He says that he is a man now and that he is an adult. Rudy's development of underarm hair is an example of a(n)

a. adolescent growth spurt. c. secondary sex characteristic. b. primary sex characteristic. d. secular trend.