This is Perl module Statistics::Zscore.

INSTALLATION

Statistics::Zscore installation is straightforward. If your CPAN shell is set up, you should just be able to do

% cpan Statistics::Zscore

Download it, unpack it, then build it as per the usual:

% perl Makefile.PL
% make && make test

Then install it:

% make install

DOCUMENTATION

Statistics::Zscore documentation is available as in POD. So you can do:

% perldoc Statistics::Zscore

to read the documentation online with your favorite pager.

takeshi miki