<?xml version="1.0" encoding="utf-8"?><!DOCTYPE article  PUBLIC '-//OASIS//DTD DocBook XML V4.4//EN'  'http://www.docbook.org/xml/4.4/docbookx.dtd'><article><articleinfo><title>FAQ/marginhom</title><revhistory><revision><revnumber>2</revnumber><date>2013-07-04 14:00:41</date><authorinitials>PeterWatson</authorinitials></revision><revision><revnumber>1</revnumber><date>2013-07-04 13:59:09</date><authorinitials>PeterWatson</authorinitials></revision></revhistory></articleinfo><section><title>Tests of Marginal Homogeneity</title><para>This test compares the distribution of ratings given to items when the same items are assessed by two raters. This can be performed using nonparametric tests&gt;legacy dialogue&gt;2 related samples or nonparametric tests&gt;legacy dialogue&gt;related samples and choosing the marginal homogeneity option. The output produces a standardised test statistic and its p-value which can be quoted. </para><para>Alternatively some free downloadable software for computing this test is available from  <ulink url="http://www.john-uebersax.com/stat/mh.htm">here</ulink>. </para></section></article>