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sammy [17]
3 years ago
13

A researcher wants to find out whether increased hand washing causes a decreased number of illnesses among staff and children in

child care. which research design should the researcher use?
a. observational
b. nonexperimental correlation
c. experimental
d. behavioral
Social Studies
1 answer:
Elza [17]3 years ago
3 0

Answer:

The correct answer is option C: Experimental

Explanation:

Experimental research design is trying to make it as random and versatile as possible.There are three types of experimental research which is true-experimental, quasi-experimental and pre-experimental.

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<h3>What is meant by Personal qualities?</h3>

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