R version 2.9.0 (2009-04-17) Copyright (C) 2009 The R Foundation for Statistical Computing ISBN 3-900051-07-0 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 <- c(101.09  ,102.71  ,102.11  ,101.68  ,101.70  ,101.53  ,101.76  ,101.15  ,100.92  ,100.73  ,100.55  ,102.15  ,100.79  ,99.93  ,100.03  ,100.25  ,99.60  ,100.16  ,100.49  ,99.72  ,100.14  ,98.48  ,100.38  ,101.45  ,98.42  ,98.60  ,100.06  ,98.62  ,100.84  ,100.02  ,97.95  ,98.32  ,98.27  ,97.22  ,99.28  ,100.38  ,99.02  ,100.32  ,99.81  ,100.60  ,101.19  ,100.47  ,101.77  ,102.32  ,102.39  ,101.16  ,100.63  ,101.48  ,101.44  ,100.09  ,100.70  ,100.78  ,99.81  ,98.45  ,98.49  ,97.48,97.91,96.94,98.53,96.82,95.76) Error: unexpected input in "x <- c(101.09 " Execution halted