You are given the following data, where X₁ (GRE total score) and X₂ (undergraduate GPA) are used to predict Y (graduate GPA): Y X₁ X₂ 3.1 90 2.8 4 145 3.2 3.6 135 2.6 3.3 115 2.7 2.8 3.8 3.6 3.1 3.2 2.7 125 110 3.8 125 3.2 105 3.4 Click here to download this data set: Download CSV Determine the following multiple regression values. Report intercept and slopes for regression equation accurate to 3 decimal places: Intercept: a = Partial slope X₁: b₁: Partial slope X₂: b₂ № Report sum of squares accurate to 3 decimal places: S.Steg S.STotal 95 3 Test the significance of the overall regression model (report F-ratio accurate to 3 decimal places and P- value accurate to 4 decimal places): F-ratio - P-value = Report the variance of the residuals accurate to 3 decimal places: M.Sres = Report the standard error of the partial slope estimate for GRE total along with the test statistic (report answers accurate to 3 decimal places): s(b₁) = t₁ =
You are given the following data, where X₁ (GRE total score) and X₂ (undergraduate GPA) are used to predict Y (graduate GPA): Y X₁ X₂ 3.1 90 2.8 4 145 3.2 3.6 135 2.6 3.3 115 2.7 2.8 3.8 3.6 3.1 3.2 2.7 125 110 3.8 125 3.2 105 3.4 Click here to download this data set: Download CSV Determine the following multiple regression values. Report intercept and slopes for regression equation accurate to 3 decimal places: Intercept: a = Partial slope X₁: b₁: Partial slope X₂: b₂ № Report sum of squares accurate to 3 decimal places: S.Steg S.STotal 95 3 Test the significance of the overall regression model (report F-ratio accurate to 3 decimal places and P- value accurate to 4 decimal places): F-ratio - P-value = Report the variance of the residuals accurate to 3 decimal places: M.Sres = Report the standard error of the partial slope estimate for GRE total along with the test statistic (report answers accurate to 3 decimal places): s(b₁) = t₁ =
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 2AGP
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