Re: [R] Help on best way to calculate and plot overall mean from dataset with two treatment groups

wrote: > Hi > > Posting in HTML results in scrambled mail. > > Maybe you want > > ?aggregate > > Regards > Petr > > > -Original Message- > > From: r-help-boun...@r-project.org [mailto:r-help-bounces@r- > > project.org] On Behalf Of Rewarp >

[R] Help on best way to calculate and plot overall mean from dataset with two treatment groups

I am working on a dataset which has multiple species over several plots, categorised into two treatment groups. For example group_xy group_op plot species value x o 1 A 3 x o 1 A 5 x o 1 B 4 x o 2 A 3 x o 2 A 6 x o 2 A 3 y o 1 A 3 y o 1 A 5 y o 1 B 4 y o 2 A 3 y o 2 A 6 y o 2 A 3 x p 1 A 3 x p 1

[R] Unable to install RcppEigen package due to Rcpp dependency issues

Hi folks. I am trying to install RcppEigen, which depends on Rcpp. Here's what the terminal says: > install.packages("RcppEigen") Installing package into ‘/home/rewarp/R/x86_64-pc-linux-gnu-library/3.0’ (as ‘lib’ is unspecified) trying URL 'http://cran.case.edu/src/cont