R version 2.15.2 (2012-10-26) -- "Trick or Treat" Copyright (C) 2012 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. > y <- c(£313.199.486.82,£295.766.223.72,£288.070.883.76,£279.201.534.48,£279.037.292.82,£251.353.654.20,£248.832.706.32,£224.716.072.68,£222.109.999.98,£205.045.884.78,£201.556.532.10,£199.349.123.16,£193.095.441.66,£192.720.571.56,£192.528.497.70,£176.650.330.56,£172.548.801.48,£170.084.705.34,£168.927.247.50,£165.097.425.90,£164.576.759.82,£162.243.442.02,£159.102.157.50,£156.606.240.12,£154.622.856.96,£154.196.115.48,£144.944.838.06,£144.672.000.00,£144.294.928.80,£143.913.831.60) Error: unexpected input in "y <- c(£" Execution halted