| 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)