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Question # 19

What is the null hypothesis in statistical testing?

Options:

A.

There is no association between exposure and outcome

B.

There is always an association present

C.

Exposure causes disease

D.

The study has no bias

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CIH Overview

Name Certified Industrial Hygienist
Code CIH
Vendor Construction and Industry
Certification American Board of Industrial Hygiene (ABIH)

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