ex04.86 {Devore5}R Documentation

data from exercise 4.86

Description

The ex04.86 data frame has 30 rows and 1 columns of precipitation during March in Minneapolis-St. Paul.

Format

This data frame contains the following columns:

preciptn
a numeric vector of precipitation (in) during March in Minneapolis-St. Paul.

Source

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

Examples

data(ex04.86)
attach(ex04.86)
## Normal probability plot
qqnorm(preciptn, ylab = "Precipitation (in)",
   main = "Precipitation during March in Minneapolis-St. Paul")
qqline(preciptn)
## Normal probability plot on square root scale
qqnorm(sqrt(preciptn),
   ylab = expression(sqrt("Precipitation (in)")),
   main =
     "Precipitation during March in Minneapolis-St. Paul")
qqline(sqrt(preciptn))
detach()   

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