Based on the value of r and/or the fit of the regression line, is the regression line a good predictor of a country’s life expectancy? Sheet1 Regression Analysis: Infant Mortality Rate versus Life Expectancy The regression equation is Infant Mortality Rate = 200.8 - 2.434 Life Expectancy Model Summary S R-sq R-sq(adj) 11.5768 85.24% 85.00% Analysis of Variance Source DF SS MS F P Regression 1 47227.4 47227.4 352.38 0.000 Error 61 8175.4 134.0 Total 62 55402.8
Based on the value of r and/or the fit of the regression line, is the regression line a good predictor of a country’s life expectancy? Sheet1 Regression Analysis: Infant Mortality Rate versus Life Expectancy The regression equation is Infant Mortality Rate = 200.8 - 2.434 Life Expectancy Model Summary S R-sq R-sq(adj) 11.5768 85.24% 85.00% Analysis of Variance Source DF SS MS F P Regression 1 47227.4 47227.4 352.38 0.000 Error 61 8175.4 134.0 Total 62 55402.8
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.6: Regression And Median-fit Lines
Problem 17HP
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Question
Based on the value of r and/or the fit of the regression line, is the regression line a good predictor of a country’s life expectancy?
Sheet1
Regression Analysis : Infant Mortality Rate versus Life Expectancy
The regression equation is
Infant Mortality Rate = 200.8 - 2.434 Life Expectancy
Infant Mortality Rate = 200.8 - 2.434 Life Expectancy
Model Summary
S | R-sq | R-sq(adj) |
---|---|---|
11.5768 | 85.24% | 85.00% |
Analysis of Variance
Source | DF | SS | MS | F | P |
---|---|---|---|---|---|
Regression | 1 | 47227.4 | 47227.4 | 352.38 | 0.000 |
Error | 61 | 8175.4 | 134.0 | ||
Total | 62 | 55402.8 |
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