1\name{as.data.frame.pbDesign}
2\alias{as.data.frame.pbDesign}
3\keyword{Design of Experiments}
4\title{
5Coerce to a data.frame
6}
7\description{
8S3 generic for pbDesign class.
9}
10
11\usage{
12\method{as.data.frame}{pbDesign}(x, row.names = NULL, optional = FALSE, ...)
13}
14
15\arguments{
16  \item{x}{
17 needs to be an object of class \code{\link{pbDesign}}.
18}
19  \item{row.names}{
20 vector containing the row names.
21}
22  \item{optional}{
23 logical value. If \sQuote{TRUE}, setting row names and converting column names (to syntactic names: see \code{\link{make.names}}) is optional.\cr
24 By default \code{optional} is set to \sQuote{TRUE}.
25}
26  \item{\dots}{
27 additional arguments to be passed to or from methods.
28}
29}
30\value{
31The function \code{as.data.frame.pbDesign} returns a data frame.
32}
33\author{
34Thomas Roth \email{thomas.roth@tu-berlin.de}\cr
35Etienne Stockhausen \email{stocdar@mailbox.tu-berlin.de}
36}
37\seealso{
38\url{http://www.r-qualitytools.org}
39}
40
41
42