R version 2.9.0 (2009-04-17) Copyright (C) 2009 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. > y <- c(88.8 87.0,87.0 81.8,107.4 103.5,90.0 87.6,108.1 100.9,83.4 75.0,103.7 95.7,99.2 99.2,126.0 123.2,103.7 95.5,85.0 80.0,83.8 77.9,106.9 103.7,81.5 78.9,103.0 97.2,127.5 124.7,114.9 105.3,103.4 96.0) Error: unexpected numeric constant in "y <- c(88.8 87.0" Execution halted