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(0.2041241452,0.316227766,0.15430335,0.2132007164,0.1714985851,0.2236067977,0.2132007164,0.1961161351,0.2672612419,#DIV/0!,0.1961161351,0.158113883,0.1507556723,0.1825741858,0.15430335,0.1961161351,0.2132007164,0.2041241452,0.2132007164,0.2132007164,0.1767766953,0.1714985851,0.1443375673) + par4 = 'Unknown' + par3 = 'FALSE' Error: unexpected symbol in: "par4 = 'Unknown' par3" Execution halted