R version 2.12.1 (2010-12-16)
Copyright (C) 2010 The R Foundation for Statistical Computing
ISBN 3-900051-07-0
Platform: i486-pc-linux-gnu (32-bit)

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> x <- array(list(68.95,70.18,70.84,69.94,70.26,69.61,70.93,71.39,70.71,72.54,70.73,70.48,70.20,70.48,69.76,71.68,71.46,70.59,70.31,71.61,69.24,70.56,70.94,72.74,68.98,72.63,71.16,71.58,69.96,70.14,69.66,71.22,70.20,70.72,69.99,71.37,71.97,69.73,68.29,71.29,67.67,73.19,70.07,70.64,70.89,69.30,69.66,71.76,71.12,70.28,70.60,69.77,70.09,70.37,70.55,71.70,71.63,70.85,69.30,71.07),dim=c(2,30),dimnames=list(c('new','method,','old','method'),1:30))
Error in dimnames(data) <- dimnames : 
  length of 'dimnames' [1] not equal to array extent
Calls: array
Execution halted