Suppose that each value of xi is multiplied by a positive
Chapter 11, Problem 42E(choose chapter or problem)
Problem 42E
Suppose that each value of xi is multiplied by a positive constant a, and each value of yi is multiplied by another positive constant b. Show that the t-statistic for testing H0: β1 = 0 versus H1: β1 ≠ 0 is unchanged in value.
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