Currently in the United States, __ percent of those polled regard an unmarried couple with children to be a family.

Research on the attitudes and personality characteristics of women in traditionally male high-prestige professions shows that

a. they are more masculine than the males in those professions. b. they are generally quite similar to the males in those professions. c. they are almost always more feminine than the males in those professions. d. they are more likely than the males in those professions to have personality disorders.

What is the easiest way to increase power?

a. redesign the study b. decrease the error variance c. use different statistical tests d. increase the sample size

Which of the following is an example of how genes influence the rate of development?

a. Genes determine eye color. b. Genes determine blood type. c. Genes determine sociability. d. Genes determine the sequence of growth.

Time-out will be successful only if the time-in environment is _________________________

Fill in the blank(s) with correct word