E9.3: "Areas", lengths and widths of rectangles

Description Usage Format Examples

Description

The E9.3 data frame has 50 rows and 3 columns. Made by random sampling numbers.

Usage

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Format

This data frame contains the following columns:

y

a numeric vector, area of the rectangle.

x1

a numeric vector, length of the rectangle.

x2

a numeric vector, width of the ractangle.

Examples

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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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