For the Situation Above, Give a Practical Interpretation of T $\beta _ { 1 } = 0$

question 93

Multiple Choice

For the situation above, give a practical interpretation of t = 6.67.

• A) There is evidence (at ? = .05) to indicate that \(\beta _ { 1 } = 0\)
• B) Only 6.67% of the sample variation in SALARY can be explained by using GMAT in a straight -line model.
• C) We estimate SALARY to increase $6.67 for every 1-point increase in GMAT.
• D) There is evidence (at ? = .05) of at least a positive linear relationship between SALARY and GMAT.

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Definitions:

Conjugate Acid

A species formed by the reception of a proton (H⁺) by a base, in the context of Bronsted-Lowry acid-base theory.

Ethanamine

An organic chemical compound, also known as ethylamine, with the formula CH3CH2NH2, classified as a primary amine.

Conjugate Base

The species that remains after an acid has donated a proton, often able to react by accepting a proton.

pKa Values

A quantitative measure that indicates the strength of an acid; it's the logarithmic constant of a compound's dissociation in water.