# Regression Relationship Question

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A linear regression between Y and X produced the following equation for the least squares line: Y hat = 2.15 - 3.2x

Which of the following statements concerning this relationship is true?

a. For every one-unit increase in X, Y increases 3.2 units.

b. For every one-unit increase in Y, X decreases 3.2 units.

c. For every one-unit increase in X, Y decreases 3.2 units.

d. For every one-unit increase in Y, X increases 3.2 units.

e. None of the above

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This answers a multiple choice question on a regression equation, including a detailed explanation.

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A linear regression between Y and X produced the following equation for the least squares line: Y hat = 2.15 - 3.2x

Which of the following statements concerning this relationship is true?

a. For every one-unit increase in X, Y increases ...

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