units-methods: Get and set methods

Description Usage Arguments Methods Author(s) See Also Examples

Description

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

Usage

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## S4 method for signature 'facDesign'
units(x)
## S4 replacement method for signature 'facDesign'
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.

Author(s)

Thomas Roth [email protected]
Etienne Stockhausen [email protected]

See Also

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

Examples

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

qualityTools documentation built on May 30, 2017, 1:43 a.m.