babyface1916 babyface1916

31-01-2020
Social Studies

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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

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MaLaura MaLaura

31-01-2020

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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