Last fall, a state college introduced a one-week study skills course for new freshmen students. at the end of the academic year, the college compared the grades and dropout rate for their freshmen with the corresponding measurements for freshmen at a neighboring state college. this study is an example of:

his study is an example of (a nonequivalent control group posttest-only design).

Explanation:

The nonequivalent control group posttest-only design is an after treatment/intervention test that compares at least two groups where one group has received a treatment/intervention and the other has not.

the number of senators, and representatives, the state has in congress.