xmp07.15 {Devore5}R Documentation

data from Example 7.15

Description

The xmp07.15 data frame has 17 rows and 1 columns.

Format

This data frame contains the following columns:

voltage
breakdown voltage of electrically stressed circuits

Details

Source

Devore, J. L. (2000) Probability and Statistics for Engineering and the Sciences (5th ed), Duxbury

Examples

data(xmp07.15)
boxplot(xmp07.15, main = "Breakdown voltage")
qqnorm(xmp07.15, main = "Breakdown voltage")
qqline(xmp07.15)
attach(xmp07.15)
var(voltage) * (length(voltage) - 1)/
  qchisq(c(0.975, 0.025), df = length(voltage) - 1)
detach()

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