R version 2.8.1 (2008-12-22) Copyright (C) 2008 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(11241,11781,10926,10680,10575,10859,10577,10767,11019,11106,11483,11242,11212,10794,10883,10667,10133,10360,9973,10117,10066,10166,10557,10416,10201,10204,9883,10263,10740,10399,10270,10513,11059,10934,10896,10901,10167,10821,10573,10512,10052,10221,10564,10003,9906,10164,9876,10189,10269,10642,10800,11331,11501,11503,11670,11504,11437,11821,11138,11510,11443,11787,12105,12164,12783,12211,11850,11480,11694,12541,13660,13946) > par3 = 'officiële reserves van België in miljoenen euro's' Error: unexpected symbol in "par3 = 'officiële reserves van België in miljoenen euro's" Execution halted