It Has Been Hypothesized That Overall Academic Success for College

question 27

Short Answer

It has been hypothesized that overall academic success for college freshmen as measured by grade point average (GPA) is a function of IQ scores , hours spent studying each week , and one's high school average . Suppose the regression equation is: . The multiple standard error is 6.313 and R² = 0.826.
For which independent variable does a unit change have the greatest effect on the GPA?

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Definitions:

Supermarket Chain

A group of retail grocery stores under the same brand and management, operating in multiple locations.

Significance Level

The probability of rejecting the null hypothesis when it is true; a measure of the risk of incorrect rejection.

Coffee Shop

A type of establishment that primarily serves coffee, along with other beverages and light food items, often serving as a place for social interaction or personal work.

P-value

The probability of observing a test statistic as extreme as, or more extreme than, the value observed, under the assumption that the null hypothesis is true.