R version 2.13.0 (2011-04-13) Copyright (C) 2011 The R Foundation for Statistical Computing ISBN 3-900051-07-0 Platform: i486-pc-linux-gnu (32-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(4.2 4.8 20.8 0.9 39.6,2.6 -4.2 17.1 0.85 36.1,3 1.6 22.3 0.83 34.4,3.8 5.2 25.1 0.84 33.4,4 9.2 27.7 0.85 34.8,3.5 4.6 24.9 0.83 33.7,4.1 10.6 29.5 0.83 36.3) Error: unexpected numeric constant in "x <- c(4.2 4.8" Execution halted