A Researcher's Results Are Shown Below Using N = 25

question 83

Multiple Choice

A researcher's results are shown below using n = 25 observations. $$\begin{array} { l c r } \hline \text { Variable } & \text { Coefficient } & \text { Standard Error } \\\hline \text { Intercept } & 343.619889 & 61.0823514 \\\text { Slope } & - 2.2833659 & 0.99855319 \\\hline\end{array}$$ The 95 percent confidence interval for the slope is:

• A)[-3.282, -1.284].
• B)[-4.349, -0.217].
• C)[1.118, 5.026].
• D)[-0.998, +0.998].

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Definitions:

Fitness-training Program

A regimen aimed at improving one's physical condition and overall health through exercise and activity.

Concentric Contraction

A type of muscle activation that causes tension on your muscle as it shortens, commonly observed when lifting a weight.

Shortens

Decreases in length or duration.

Isotonic

Refers to a solution that has the same osmotic pressure as some reference solution, often implying exercises where muscle length changes under a constant load.