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(weight,repwt,58,51,53,54,59,59,166,56,51,52,64,64,52,57,65,66,62,62,61,61,61,61,54,59,50,50,63,61,58,60,39,41,71,71,52,52,68,63,56,54,54,53,63,59,54,55,49,NA,54,56,75,75,56,57,66,65,78,75,60,59,64,63,64,62,52,51,62,61,55,54,56,57,50,50,50,NA,50,55,63,64,61,60,53,52,60,55,56,56,53,53,57,59,57,56,56,56,56,57,50,50,52,52,55,NA,55,55,47,47,45,45,62,63,53,51,52,51,57,55,64,64,59,55,55,57,76,77,62,62,68,68,55,55,52,56,47,NA,45,45,68,68,44,44,62,61,56,53,50,47,53,53,64,62,62,NA,52,53,53,55,54,55,64,66,55,55,55,55,59,55,70,67,57,58,47,47,47,45,55,NA,48,44,59,NA,58,NA,57,56,51,50,54,54,53,52,59,58,59,59,63,62,66,66,53,50,54,NA,60,NA,43,NA,63,59,56,56,60,55,58,54,50,49,59,59,51,51,62,61),dim=c(2,113),dimnames=list(c('weight','repwt'),1:113)) Error in as.vector(data) : object 'weight' not found Calls: array -> as.vector Execution halted