1. Statistics
2. Correlation and Regression Analysis
3. Linear Regression
4. 24155

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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