Re: [R] Variable 'A' is not a factor Error message

2016-11-16 Thread S Ellison
Ellison > -Original Message- > From: R-help [mailto:r-help-boun...@r-project.org] On Behalf Of ahmed > meftah > Sent: 11 November 2016 17:52 > To: r-help@r-project.org > Subject: [R] Variable 'A' is not a factor Error message > > I am running a DOE with

[R] Variable 'A' is not a factor Error message

2016-11-12 Thread ahmed meftah
I am running a DOE with the following code library(Rcmdr) library(RcmdrMisc) library(RcmdrPlugin.DoE) # Define plackett burman experiment PB.DOE <- pb(nruns= 12 ,n12.taguchi= FALSE ,nfactors= 12 -1, ncenter= 0 , replications= 1 ,repeat.only= FALSE ,randomize= TRUE ,se