Leukemias Have Been Linked to Exposure to

question 38

Multiple Choice

Leukemias have been linked to exposure to

• A) hydrocarbons.
• B) vinyl chloride.
• C) benzene.
• D) arsenic.
• E) asbestos.

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Definitions:

Alternative Hypothesis

In statistics, the hypothesis that proposes there is a difference between two or more groups or variables, contrasted with the null hypothesis.

Two-sided Test

A statistical test designed to determine if there is a significant difference between a parameter and a specific value, in either direction.

One-sided Test

A statistical test in which the alternative hypothesis specifies a direction of the test statistic, either greater than or less than a certain range.

Two-sided Test

A hypothesis test that allows for the exploration of relationships in both directions, testing for the possibility of an effect in either direction.