A Multiple Regression Equation Includes 5 Independent Variables,and the Coefficient

question 136

Multiple Choice

A multiple regression equation includes 5 independent variables,and the coefficient of determination is 0.81.The percentage of the variation in y that is explained by the regression equation is:

• A)81%
• B)90%
• C)86%
• D)about 16%

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Definitions:

Inference Forms

Structures of reasoning that establish a conclusion based on one or more premises.

MP

Stands for Modus Ponens, a crucial concept in formal logic entailing that from premises of the form "If P, then Q" and "P is true," one can conclusively deduce "Q must be true."

W

A letter in the English alphabet, often used to represent work in physics or width in measurements.

CD

A compact disc, a digital optical data storage format used for storing digital audio, video, and data.