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Fofino [41]
3 years ago
10

An experiment in which the lifestyles of people with lung cancer are compared with the lifestyles of those who do not have lung

cancer is an example of
1- a case-control study.


2- the scientific method.


3- an observational study.


4- a human-intervention study.
Health
1 answer:
solniwko [45]3 years ago
3 0

Answer:

1- a case-control study

Explanation:

A case–control study is a type of observational study in which two existing groups differing in outcome are identified and compared on the basis of some supposed causal attribute.

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