Summary Stats in the Terminal

mawkstats.sh

	#Usage : <file> <column>
	mawk_stats(){
		file=$1
		col=$2
		mawk -v c=$col '{if(min==""){min=max=$c}; 
			if($c > max){max=$c}; if($c < min){min=$c}; sum+=$c; n+=1}
			END {printf "Min\tMax\tMean\tN\n%.3f\t%.3f\t%.3f\t%.0f\n",min, max ,sum/n, n}' $file
	}

rsummary.sh

	#Usage : <file> <column>
	rsummary(){
		R --vanilla --slave -e 'library(data.table); t <- fread("'$1'"); summary(t$V'$2')'
	}