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%                    ORDINAL DATA MODELING 
%                VALEN JOHNSON AND JAMES ALBERT
%                     CHAPTER 4 TOOLBOX
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%           Jim Albert and Val Johnson - October 1, 1998
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%                Basic fitting programs
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% ordinal_MLE - MLE fit of ordinal model using probit or logistic link
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% plotfit - plots estimated multinomial probabilities against one covariate
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% sampleOrdProb - Bayesian fit of ordinal model, probit link, noninformative prior
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% norm_plot - constructs normal probability plot
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% o_post_pred - simulates, summarizes, and graphs posterior predictive residuals
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%               Datasets and sample runs
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% ostat.dat - statistics class dataset (grade, sat vars) from Chapter 4
% ostat2.dat - statistics class dataset (grade, sat, prereq grade vars) from Chapter 4
% grader.dat - essay grader dataset from Chapter4
% educ.dat - exercise 4.1 dataset
% survey.dat - exercise 4.2 dataset
% skotko.dat - exercise 4.6 dataset
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% example1.m - m-file illustrating computations for statistics class dataset
% example2.m - m-file illustrating computations for essay grader dataset
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