Most parents can generally distinguish between the different types of cries their infants at ____ month(s)

When comparing means in a two-group design, which statistical analysis is most appropriate?

a. independent-measures t test b. repeated-measures t test c. single-factor analysis of variance d. chi-square test for independence

Barry's wife of 38 years has just died. His friends can expect that he will be through with the grieving process in about 6 months.

Answer the following statement true (T) or false (F)