Question
Find the regression equation using age as the independent variable, and pulse rate as the dependent variable. The estimate of pulse rate when age is
Find the regression equation using age as the independent variable, and pulse rate as the dependent variable. The estimate of pulse rate when age is equal to 78 would be considered an extrapolation.
Group of answer choices
True
False
fit<-lm(Pr~Age)
> summary(fit)
Call:
lm(formula = Pr ~ Age)
Residuals:
Min1QMedian3QMax
-35.208-8.9040.4265.79261.109
Coefficients:
Estimate Std. Error t value Pr(>|t|)
(Intercept)65.91247.92598.316 3.52e-14 ***
Age0.68310.41221.6570.0994 .
---
Signif. codes:0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
Residual standard error: 13.42 on 162 degrees of freedom
Multiple R-squared:0.01667,Adjusted R-squared:0.0106
F-statistic: 2.747 on 1 and 162 DF,p-value: 0.09939
>
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