breakdown {UsingR}

Time of insulating fluid to breakdown

Description

The time in minutes for an insulating fluid to break down under varying voltage loads

Usage

data(breakdown)

Format

A data frame with 75 observations on the following 2 variables.

voltage

Number of kV

time

time in minutes

Details

An example from industry where a linear model is used with replication and transformation of variables.

Source

Data is from Display 8.3 of Ramsay and Shafer, The Statistical Sleuth Duxbury Press, 1997.

Examples

data(breakdown)
plot(log(time) ~ voltage, data = breakdown)