A repeated-measures study comparing two treatments with a sample of n = 4 participants produces MD = 3 with SS = 48 for the set of difference scores. What is the repeated-measures t statistic for these data?

_________________________ is the preferred nutrition for infants

a. Formula-feeding b. Breast-feeding c. Bottle-feeding d. Similac

Gender roles tend to be least rigid in old age. This is reflective of which of the following aspects of disengagement theory?

A) Acceptance of change B) Continuity C) Increased individuality D) Shrinkage of life space