Suppose that the relationship between twovariables x and y
Chapter 3, Problem 9(choose chapter or problem)
Suppose that the relationship between twovariables x and y can be described by the regressionline y 2.0 0.5x.a. What is the change in y for a one-unit change in x?b. Do the values of y increase or decrease as x increases?c. At what point does the line cross the y-axis? Whatis the name given to this value?d. If x 2.5, use the least squares equation to predict thevalue of y. What value would you predict if x 4.0?
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