Which of the following statements represents one of the differences between an experiment and an observational study?

Mathematics

2 answers:

tiny-mole [99]3 years ago

5 0

Answer:

Step-by-step explanation:

svet-max [94.6K]3 years ago

3 0

Answer:

Introducing a change to the subgroup

Step-by-step explanation:

Given there are four statements. We have to find the one which represents one of the differences between an experiment and an observational study.

The answer is option 2. Introducing a change to the subgroup

Experimental and observational studies are both types of studies between which a number of differences can be identified. When conducting research studies, various types of research in order to arrive are adopted according to the need.

An experimental study is a study where the researcher has control over most of the variables.

On the other hand, an observation study is a study where the researcher cannot control any variable but merely observes the subject without controlling any variables.

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