R version 2.13.0 (2011-04-13) Copyright (C) 2011 The R Foundation for Statistical Computing ISBN 3-900051-07-0 Platform: i486-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(1,0,1,0,0,1,0,0,1,1,1,1,1,1,0,1,0,1,1,0,0,0,0,1,0,1,0,0,0,NA,1,,1,1,0,1,1,0,1,0,1,1,1,1,0,0,NA,1,NA,1,1,1,1,1,NA,0,NA,0,0,1,1,1,0,1,0,0,1,0,NA,0,1,1,NA,1,0),dim=c(2,37),dimnames=list(c('A','B',''),1:37)) Error in list(1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, : argument 32 is empty Calls: array -> as.vector Execution halted