Answer:
The answer is "Matching"
Step-by-step explanation:
Matched groups method refers to research- technique, in which the experimental community participant. It is subjected to modification, that is contrasted to a specific participant in the control group on an outcome measure, that is different in some important manner but not controlled.
- This method matches the other sample in a single sample.
- The order is made to compare the two individuals to a certain aspect, that the researcher may monitor.