R version 2.15.3 (2013-03-01) -- "Security Blanket" Copyright (C) 2013 The R Foundation for Statistical Computing ISBN 3-900051-07-0 Platform: i686-pc-linux-gnu (32-bit) R is free software and comes with ABSOLUTELY NO WARRANTY. You are welcome to redistribute it under certain conditions. Type 'license()' or 'licence()' for distribution details. R is a collaborative project with many contributors. Type 'contributors()' for more information and 'citation()' on how to cite R or R packages in publications. Type 'demo()' for some demos, 'help()' for on-line help, or 'help.start()' for an HTML browser interface to help. Type 'q()' to quit R. > x <- array(list(13.69,0.8649,9.241617.64,1492.27691936,289.3401506.25,1074.528428.7296,20.1601403.2064,143.52040.4489,0.3025151.0441,2.788993.7024,,0.5184,,23.9121,,67.24,,429.7329,,62.2521,,26.01),dim=c(2,15),dimnames=list(c('mild','mod'),1:15)) Error: unexpected numeric constant in "x <- array(list(13.69,0.8649,9.241617.64" Execution halted