The "Exposure" (I.e.the Regression Coefficient Beta)is

question 18

Multiple Choice

The "exposure" (i.e.the regression coefficient beta) is:

• A)67.97
• B)679.78
• C)6797.80
• D)none of these

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Definitions:

Test Statistic

A statistic calculated from sample data and used in a hypothesis test to determine whether to reject the null hypothesis.

Alternative Hypothesis

The hypothesis that proposes there is a significant difference between two variables or that a parameter of the population has a value that contradicts the null hypothesis.

Simple Linear Regression

A statistical method for modeling the relationship between a dependent variable and one independent variable.

F Statistic

A ratio of variances that is used primarily in ANOVA to assess whether the variances between groups are significantly different.