Answer :
Answer:
A quasi-experimental
Explanation:
Quasi-experimental study: In research, the term quasi-experimental study is defined as one of the research methods that encompasses an independent variable's manipulation in the absence of any random assignment associated with the participants to order of different conditions or simply conditions. In a quasi-experimental design, a control group can not be developed.
Types: Pretest-posttest, interrupted time-series, and nonequivalent groups designs.
In the question above, the given statement is an example of a quasi-experimental study.