When analyzing experimental research via the F ratio, the action of the

Older adults are characterized by

A. faster recall than their younger counterparts B. checking their actions less frequently than younger adults do C. being less capable of programming a rapid series of movements in a short period of time D. all selections are correct

In households where television is used heavily, all of the following are found except

a. children begin watching before the age of one year b. children are less likely to spend time playing outside c. children are less likely to read d. behavioral effects are not observed until the age of five years