A value of ____ for the relative risk is referred to as the null value since it means that there is no relationship between exposure and outcome.

A. one
B. two
C. three
D. four


Answer: A

Health Professions

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Chemical disinfectants used for soaking and wiping include all of the following EXCEPT ________

a. phenol b. alcohol c. baking soda d. soap

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A headache at 10,000 feet is considered "normal."

Answer the following statement true (T) or false (F)

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The American Association of Professional Coders offers the Certified Professional Coder Certification and the Certified Coding Associate Certification

Indicate whether the statement is true or false

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What does a correlational coefficient of -1 indicate?

A) ?There is a negative correlation or an inverse relationship B) ?There is a strong positive correlation C) There is no relationship? D) ?There is a mildly positive correlation

Health Professions