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In the estimated regression equation Y = 0.78 - 1.5 X, which of the following is least accurate when interpreting the slope coefficient? A. The dependent variable declines by -1.5 units if X increases by 1 unit. B. The dependent variable increases by 1.5 units if X decreases by 1 unit. C. If the value of X is zero, the value of Y will be -1.5. D. -1.5 is the elasticity of Y with respect to X. |