qualityTools (version 1.55)

units-methods: Get and set methods

Description

Get and set the units for the factors in an object of class facDesign, etc.

Usage

"units"(x)
"units"(x) <- value

Arguments

x

a facDesign or mixDesign object

value

data.frame or vector

Methods

signature(x = "facDesign")

Get and set the units for the factors in an object of class facDesign.

signature(x = "mixDesign")

Get and set the units for the factors in an object of class mixDesign.

signature(x = "taguchiDesign")

Get and set the units for the factors in an object of class taguchiDesign.

signature(x = "pbDesign")

Get and set the units for the factors in an object of class taguchiDesign.

See Also

factors lows highs types http://www.r-qualitytools.org

Examples

#NA in response column
fdo = fracDesign(k = 2)  
summary(fdo)
units(fdo) = c("min","C") 
names(fdo) = c("Time", "Temperature") 
summary(fdo)