TABLE 14-7
the Department Head of the Accounting Department $\text {SUMMARY OUTPUT}$

question 8

Short Answer

TABLE 14-7
The department head of the accounting department wanted to see if she could predict the GPA of students using the number of course units (credits) and total SAT scores of each. She takes a sample of students and generates the following Microsoft Excel output:
$\text {SUMMARY OUTPUT}$
$\begin{array}{ll}\hline \text { Regression Statistics } \\\hline \text { Multiple R }& 0.916 \\ \text { R Square} & 0.839 \\ \text { Adjusted R Square} & 0.732 \\ \text { Standard Error }& 0.24685 \\ \text { Observations} & 6 \\\hline\end{array}$

ANOVA
$\begin{array}{lccclc}\hline & \text {d f }& \text { SS }& \text { M S } & \text { F } & \text {Significance F } \\\hline \text { Regression} & 2 & 0.95219 & 0.47610 & 7.813 & 0.0646 \\ \text {Residual} & 3 & 0.18281 & 0.06094 & & \\ \text {Total} & 5 & 1.13500 & & & \\\hline\end{array}$

$\begin{array}{lrcrr}\hline & \text {Coefficients }& \text {Standard Error} & \text {t Stat } & \text { p -value} \\\hline \text { Intercept }& 4.593897 & 1.13374542 & 4.052 & 0.0271 \\ \text {Units }& -0.247270 & 0.06268485 & -3.945 & 0.0290 \\ \text {SAT Total }& 0.001443 & 0.00101241 & 1.425 & 0.2494 \\\hline\end{array}$
-Referring to Table 14-7, the department head decided to obtain a 95% confidence interval for þ1. The confidence interval is from______ to______ .

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Definitions:

Superego

The part of the personality in Freudian psychoanalysis that represents internalized ideals and provides standards for judgment.

Ego

In psychoanalytic theory, the part of the psyche that balances the desires of the id and the morals of the superego, operating on the reality principle.

Pleasure Principle

A concept in psychoanalytic theory that drives individuals to seek immediate gratification of needs and desires, avoiding pain or discomfort.

Immediate Gratification

The desire to experience pleasure or fulfillment without delay or deferment, often prioritizing short-term rewards over long-term outcomes.