Confidence intervals with the independent-measures t statistic are used to estimate how much difference there is between two population means

Although Jennifer has become a well-respected partner in her public relations firm, recently she has been having doubts that she will not be successful enough, and not accomplish enough in her career to satisfy her need to be successful

According to Gould's view of adult development, your best guess would be that Jennifer is about how old? a. about 24 years old b. about 28 years old c. about 38 years old d. about 58 years old

Explanations on socioeconomic differences in parenting have focused on all of the following EXCEPT

a. genetic differences. b. stresses associated with being poor. c. fewer resources to invest in their children. d. heavy reliance on an authoritative parenting style.