The t test and the ANOVA are examples of parametric tests.

Data from the Seattle Longitudinal Study demonstrated that as adults grow older, their intellectual functioning increases if they

do paid work that is intellectually challenging. do any type of work as long as they are paid for it. do work that represents an increase in their previous pay level. perform the tasks of everyday life.

Janet, an emerging adult, believes in her ability to succeed. She is determined to overcome obstacles and takes personal responsibility for both positive and negative outcomes. Janet has a well-developed

A) life structure. B) sense of personal agency. C) sense of enlightenment. D) superego.