R version 3.0.2 (2013-09-25) -- "Frisbee Sailing" Copyright (C) 2013 The R Foundation for Statistical Computing Platform: x86_64-pc-linux-gnu (64-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. > x <- c(123,146,156,127,128,147,128,139,130,118,147,98,141,138,130,145,123,116,90,110,102,109,111,93,120,81,84,87,110,90,108,101,87,118,82,86,103,93,83,91,69,95,96,105,121,101,111,130,134,161,186,244,145,170,164,124,154,126,173,140,142,129,171,107,98,185,142,135,126,126,134,119,134,133,129,96,150,113,99,164,127,148,166,115,199,141,149,131,171,178,181,129,112,186,153,116,190,169,165,160,202,155,257,171,168,202,189,132) > par4 = '12' > par3 = 'aantal faillissementen [2005-2013]' > par2 = 'cbs.nl' > par1 = 'Aantal faillissementen in de betrijfstak 'Handel'' Error: unexpected symbol in "par1 = 'Aantal faillissementen in de betrijfstak 'Handel" Execution halted