What age range has the highest rates of female orgasmic disorder?

The concept of gender role crossover suggests that at some

point in the life cycle, men begin to take on aspects of the women's role and women take on aspects of the men's role. At what stage does Gutmann think this occurs? a. newlywed couples b. young couples with infants c. couples with school-aged children d. couples in midlife

Charles finds that the correlation coefficients between his predictor variable and three different outcome variables are +.23, +.45, and –.53

Which correlation coefficient indicates the strongest linear relation that Charles found between his predictor and outcome variables? a. +.23 b. +.45 c. –.53 d. not enough information is provided