Home

Awesome

statsample-bivariate-extension

Build Status

DESCRIPTION:

Provides advanced bivariate statistics:

FEATURES/PROBLEMS:

SYNOPSIS:

Tetrachoric correlation

require 'statsample'
a=40
b=10
c=20
d=30
tetra=Statsample::Bivariate::Tetrachoric.new(a,b,c,d)
puts tetra.summary

Polychoric correlation

require 'statsample'
ct=Matrix[[58,52,1],[26,58,3],[8,12,9]]

poly=Statsample::Bivariate::Polychoric.new(ct)
puts poly.summary

REQUIREMENTS:

INSTALL:

This gem is a statsample dependency. If you want to install it separatly

LICENSE:

BSD 2-Clause (see LICENSE.txt)