In a Multiple Regression Analysis, There Are 20 Data Points

question 8

Multiple Choice

In a multiple regression analysis, there are 20 data points and 4 independent variables, and the sum of the squared differences between observed and predicted values of y is 180. The multiple standard error of estimate will be:

• A)6.708.
• B)3.464.
• C)9.000.
• D)3.000.

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Definitions:

Condensed Structure

A method of writing a structural formula of a molecule that shows the arrangement of atoms without drawing all bonds explicitly.

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.