Answer:
aggregate studies
Explanation:
Aggregate studies is a collection of studies generally on a particular topic.
It involves the pulling together of evidence and information about a topic to gain better and deeper insight into them.
- It was popularized in the 1960's to test the deterrence model.
- In criminology, aggregate studies helps to map crimes and build on cases as they unfold.
- The beautiful thing about this study is that it presents a robust and patterned way of making observation and logical deductions.