Package index
Simple Linear Regression & ANCOVA (Chapters 1–2)
Datasets for introducing simple linear regression, ANCOVA, and the fundamental concepts of controlling for covariates.
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gcse - GCSE and London Reading Test Data
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classdata_07 - Class Survey Data (2007)
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pisa2000 - PISA 2000 International Reading Assessment Data
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civic_ed - Civic Education Study: Pre-Post Survey Data
One-way ANOVA (Chapter 3)
Datasets for categorical predictors, dummy variable coding, and group comparisons via ANOVA as a special case of regression.
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reading - Reading Comprehension Instruction Experiment
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instruction - Reading Instruction Methods Study
Multiple Regression: Continuous Predictors (Chapter 4)
Datasets for partial regression, standardized coefficients, and the confounding/sign-reversal phenomenon.
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crime - Florida County Crime Rates
Interactions (Chapter 5)
Datasets for interaction effects between dummy variables, continuous and dummy variables, and two continuous predictors.
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individuals - Bureau of Labor Statistics March 2000 CPS Individual Data
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faculty - Faculty Salary Data
Nonlinear Relationships & Model Building (Chapters 6–7)
Datasets for log transformations, polynomial regression, and model selection strategies.
Model Diagnostics (Chapter 8)
Datasets for residual analysis, normality checks, influence diagnostics, and collinearity assessment.
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hsbs1 - High School and Beyond Survey (Full Sample)
Logistic Regression (Chapters 9–11)
Datasets for binary outcomes, odds ratios, Simpson’s paradox, maximum likelihood estimation, and model fit diagnostics.
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gss_1 - General Social Survey Data
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berkeley - UC Berkeley Graduate Admissions Data (Five Departments)
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berk_sub - UC Berkeley Graduate Admissions Subset (Engineering and Psychology)
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penalty - Death Penalty Sentencing Data
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titanic - Titanic Passenger Survival Data
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disc - NELS:88 Discipline and School Experiences Study
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disc2 - NELS:88 Discipline Study with Achievement Scores
Latent Response & GLM (Chapter 12)
Datasets for latent variable formulations, probit vs. logit models, and the generalized linear model framework.
Ordinal Response Models (Chapter 13)
Datasets for ordinal logistic/probit regression, threshold models, and the proportional odds assumption.
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womenlf - Canadian Women's Labor Force Participation
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satisfaction - Satisfaction Survey Data
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alcohol1_pp - Adolescent Alcohol Use Person-Period Data
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list_datasets() - List All Datasets in regdatasets