Read numerical values from an input file and compute statistical properties. Find outlier points based on these statistics. The flagged points are designateds in the output file named "stats_outliers.flags". This routine is the numerical workhorse for flag_outliers.

% stats_outliers.sh --help 

Usage: stats_outliers.sh X.dat mean 3.0 2 
arg1 - name of input file with X values   
arg2 - rejection about mean,median    
arg3 - beta rejection level (beta-sigma)    
arg4 - number of iterations