Which Statement Is Not True About the Constant B in the Bivariate

question 49

Multiple Choice

Which statement is not true about the constant b in the bivariate regression equation Ŷ _i = a + bX_i?

• A)It is usually referred to as the non-standardized regression coefficient.
• B)It is the slope of the regression line and it indicates the expected change in Y when X is changed by one unit.
• C)It is the intercept of the regression line and it indicates the value of Y when X is zero.
• D)It may be computed as b=COV_xy/S_x².

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Definitions:

Proposition

An expression or declaration that conveys an evaluation or viewpoint, potentially being either correct or incorrect.

Subject

The main person, place, thing, or idea that is being discussed or described in a sentence or text.

Proposition

A statement or assertion that expresses a judgment or opinion, which can also be the content of a declarative sentence.

Dream

A series of thoughts, images, and sensations occurring in a person's mind during sleep.