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The E9.3 data frame has 50 rows and 3 columns. Made by random sampling numbers.
E9.3
data(E9.3)
This data frame contains the following columns:
a numeric vector, area of the rectangle.
a numeric vector, length of the rectangle.
a numeric vector, width of the ractangle.
data(E9.3) E9.3.m1 <- lm(y ~ x1 + x2, data=E9.3) attach(E9.3) plot(x1, resid(E9.3.m1)) plot(x2, resid(E9.3.m1)) detach(E9.3)
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