A Researcher's Regression Results Are Shown Below Using N =

question 7

Multiple Choice

A researcher's regression results are shown below using n = 8 observations. $$\begin{array} { l r r } \hline \text { Variable } & \text { Coefficient } & \text { Standard Error } \\\hline \text { Intercept } & - 0.1667 & 2.8912 \\\text { Slope } & 1.8333 & 0.2307 \\\hline\end{array}$$ The 95 percent confidence interval for the slope is:

• A)[1.333, 2.284].
• B)[1.602, 2.064].
• C)[1.268, 2.398].
• D)[1.118, 2.449].

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Definitions:

Marascuilo Procedure

The Marascuilo Procedure is a statistical method used to simultaneously compare proportions among multiple groups to identify significant differences.

Uniform Distribution

A distribution in which all outcomes are equally likely; a flat distribution where every value has the same probability.

Expected Frequency

The theoretical number of times an outcome is anticipated to occur in a statistical experiment based on the total number of observations and the probabilities of outcomes.

Uniformly Distributed

Describes a distribution where all outcomes are equally likely to occur.