Suppose that a regression yields the following sum of squares: Σ(yi−y¯)^2 = 400, Σ(yi−y^i)^2 = 60, Σ(y^i−y¯)^2 = 340 Then the percentage of the variation in y that is explained by the variation in x is: Answer = %
Suppose that a regression yields the following sum of squares: Σ(yi−y¯)^2 = 400, Σ(yi−y^i)^2 = 60, Σ(y^i−y¯)^2 = 340 Then the percentage of the variation in y that is explained by the variation in x is: Answer = %
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.6: Variation
Problem 37E
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Suppose that a regression yields the following sum of squares:
Σ(yi−y¯)^2 = 400, Σ(yi−y^i)^2 = 60, Σ(y^i−y¯)^2 = 340
Then the percentage of the variation in y that is explained by the variation in x is:
Answer = %
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