STAT 7030 Categorical Data Analysis by Peng Zeng
Codes and Datasets
01. Introduction
02. Review of Probability and Statistics
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Heights of women -- statistical inference for normal distribution
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Children's hair color -- goodness-of-fit test
03. Discrete Distributions and Their Inference
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Opinion on legalization of abortion -- statistical inference for proporition
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Aspirin and heart attack -- odds ratio
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Children's hair color -- likelihood ratio test
04. Introduction to Generalized Linear Models
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Heart disease and snoring -- binomial data
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Aspirin and heart attack -- 2x2 table
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Horseshoe crabs -- count data
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British train accidents -- rate data
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Logistic regression -- iteratively reweighted least squares
05. Logistic Regression
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Horseshoe crabs -- logistic regression with one or more predictors
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Maternal alcohol consumption -- logistic regression with a categorical predictor
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Neuralgia -- multiple logistic regression
06. More Discussions on Logistic Regression
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Horseshoe crabs -- variable selection
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Admission to graduate school -- residuals
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Coronary heart disease -- influence diagnostics
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University of Massachusetts Aids Research Unit IMPACT Study (UIS)
07. Multicategory Logit Models
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Alligator food choice -- baseline-category logit model
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Mental health -- proportional odds model
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Horseshoe crabs -- linear discriminant analysis and classification tree
08. Contingency Tables
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Belief in afterlife -- two-way contingency table
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Education and religious beliefs -- test independence of two categorical variable
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Income and job satisfaction -- Test independence for ordinal data
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Death penalty -- Simpson's paradox
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Effects of ATZ on AIDS symptoms
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Clinic trails
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Job satisfaction
09. Log-Linear Models for Contingency Tables
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High school students alcohol, cigarette, marijuana
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Car accidents
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Stillbirth
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Migration -- loglinear model for square table
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Agreement between observers
10. More Examples of Generalized Linear Models
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Fishing -- zero-inflated models
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Air pollution
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Crossover design
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Epileptic seizure episodes
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