Mean_by_factors
This software computes the means by factors of tables rows. Missing values (NA) are allowed. See also Aggregate rows.
Manual :
1- if not already installed, install R programming language.
2- unzip the software
3- copy your files in the “data” directory. Very important : avoid spaces or special characters in files names. The files must be formated as follows (an example is given with the soft) :
- txt or csv files with TAB separator
- first line : column names
- first column : factors
- next columns : values with dot as decimal separator.
3- execute the software by the command : source("mean_by_factors-xx.r") in R
4- Results are in the “results” directory