voltage: Vehicle regulator voltage is measured after setting and testing operations; regulators out of range are returned.
To load the file into ASReml-R and view the contents use the commands:
library(asreml) data(package="asreml") data("voltage") View(voltage)
|A data frame with 4 columns and 256 rows:|
|Teststat||A factor with 4 levels|
|Setstat||A factor with 10 levels|
|Regulatr||A factor with 8 levels|
|voltage||Reading in volts|
Sixty-four regulators were tested at four testing stations, and the voltage for individual regulators was set at a total of 10 setting stations. A variable number of regulators (4-8) were set at each station, however each regulator was tested at every testing station.
Cox DR and Snell EJ (1981). Applied Statistics; Principles and Examples. Chapman and Hall, London.