Thejaswini N Patil
This application predicts the Miles Per Gallon (MPG) of a car.
The app uses a linear regression model based on car weight and horsepower.
model <- lm(mpg ~ wt + hp, data = mtcars)
summary(model)
Call:
lm(formula = mpg ~ wt + hp, data = mtcars)
Residuals:
Min 1Q Median 3Q Max
-3.941 -1.600 -0.182 1.050 5.854
Coefficients:
Estimate Std. Error t value Pr(>|t|)
(Intercept) 37.22727 1.59879 23.285 < 2e-16 ***
wt -3.87783 0.63273 -6.129 1.12e-06 ***
hp -0.03177 0.00903 -3.519 0.00145 **
---
Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
Residual standard error: 2.593 on 29 degrees of freedom
Multiple R-squared: 0.8268, Adjusted R-squared: 0.8148
F-statistic: 69.21 on 2 and 29 DF, p-value: 9.109e-12