A San Jose State Student Collects Data from 20 Students

question 4

Essay

A San Jose State student collects data from 20 students. He compares the number of classes a student is enrolled in to their GPA. Here are the results of the regression analysis. The conditions for inference are satisfied.

Simple linear regression results: Dependent Variable: GPA Sample size: 20
R-sq = 0.26753742 s: 0.45747

$\begin{array}{|l|r|r|r|r|}\hline \text { Coefficient } & \text {Estimate }& \text {Std. Err. } & \text {T-Stat } & \text { P-Value } \\\hline \text { Constant }& 3.4246 & 0.16580 & 20.654 & <0.0001 \\\hline \text {No. of Classes }& -0.13940 & 0.054369 & -2.5641 & 0.0195 \\\hline\end{array}$

-What is the correlation coefficient for this relationship? Interpret this result in context.

Understand the role of education and the desire for educational opportunities among freed slaves post-Civil War.

Recognize the varying perspectives on black suffrage and civil rights during Reconstruction.

Analyze the impact and legal significance of the Fourteenth Amendment.

Comprehend the political dynamics and conflicts during Reconstruction, including the differing views within the Republican Party and between the President and Congress.

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Definitions:

Fluid Movement

The motion of a fluid (liquid or gas) often studied in physics and engineering, related to fluid dynamics.

Ringing

A condition often described as hearing a continuous sound (such as ringing, buzzing, or hissing) in the ears when no external sound is present, known as tinnitus.

Hearing Loss

The partial or total inability to hear sound in one or both ears.

Aging

The process of becoming older, a physiological process that leads to changes in the body over time, including decline in function and increased risk of diseases.