For something this simple, I prefer to code it. With List::Util::sum and POSIX::ceil: 

sub median {
  sum( ( sort { $a <=> $b } @_ )[ int( $#_/2 ), ceil( $#_/2 ) ] )/2;
}
print median( 1..4 ), "\n";
print median( 1..5 ), "\n";
__END__
2.5
3

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the lowliest monk

In reply to Re: Calculating statistical median by tlm
in thread Calculating statistical median by Lhamo_rin

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