xmp12.06 {Devore5} | R Documentation |
The xmp12.06
data frame has 11 rows and 2 columns.
This data frame contains the following columns:
Devore, J. L. (2000) Probability and Statistics for Engineering and the Sciences (5th ed), Duxbury
data(xmp12.06) plot(lead ~ traffic, data = xmp12.06, xlab = "Traffic flow (1000's of cars per 24 hours)", ylab = expression(paste(plain("Lead content of tree bark ("), mu,plain("g/g dry wt)"))), main = "Data from Example 12.6, page 503", las = 1) fm1 <- lm(lead ~ traffic, data = xmp12.06) abline(fm1) summary(fm1) opar <- par(mfrow = c(2, 2)) plot(fm1) par(opar) ## compare to table on page 503 cbind(xmp12.06, yhat = fitted(fm1), resid = resid(fm1)) anova(fm1)