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(9512,10120,9823,8743,9129,8710,8680,8162,7306,8124,7870,9387,9556,10093,9620,8285,8433,8160,8034,7717,7461,7776,7925,8634,8945,10078,9179,8037,8488,7874,8647,7792,6957,7726,8106,8890,9299,10625,9302,8314,8850,8265,8796,7836,6892,7791,8129,9115,9434,10484,9827,9110,9070,8633,9240) > par3 = 'Aantal toevallige doden' > par2 = 'Brockwell and Davis' > par1 = 'Accidental Deaths'73- '78' Error: unexpected numeric constant in "par1 = 'Accidental Deaths'73" Execution halted