R version 3.0.1 (2013-05-16) -- "Good Sport" Copyright (C) 2013 The R Foundation for Statistical Computing Platform: i686-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(10.500.00,8.500.00,9.750.00,6.025.00,4.525.00,3.000.00,4.925.00,1.725.00,43.250.00,10.500.00,24.050.00,27.025.00,24.750.00,12.450.00,29.000.00,44.750.00,235.900.00,129.000.00,84.425.00,4.800.00,48.300.00,55.125.00,33.850.00,77.900.00) Error: unexpected numeric constant in "x <- c(10.500.00" Execution halted