If All the Points for a Multiple Regression Model with Two

question 62

Multiple Choice

If all the points for a multiple regression model with two independent variables were right on the regression plane,then the coefficient of determination would equal:

• A)0.
• B)1.
• C)2,since there are two independent variables.
• D)None of these choices.

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Definitions:

Alcoholic Fermentation

A biological process by which sugars such as glucose, fructose, and sucrose are converted by yeast or bacteria into cellular energy, producing ethanol and carbon dioxide as side products.

Acetaldehyde

A volatile, flammable, and colorless liquid compound, which is a common intermediate in the synthesis of various chemicals and a byproduct of alcohol metabolism.

NADH

Nicotinamide adenine dinucleotide (NADH) is a coenzyme found in all living cells, involved in redox reactions, carrying electrons from one reaction to another.

Ethanol

A volatile, flammable, colorless liquid alcohol widely used as a biofuel, in alcoholic beverages, and as a solvent in the pharmaceutical industry.