DOWNLOADS

• Oddjob Airways Dataset

• MaxDiff scales

• Little's MCAR test and multiple imputation
• Nonparametric tests
• Creating dummy variables
• Cadbury and the UK chocolate market data (case study)

• AgriPro: Wheat farming survey
• Farming with AgriPro data (case study)
• Regression data
• Durbin Watson test table

• Customer satisfaction at Haver & Boecker data (case study)

• Presenting statistical data

• Standard normal and t distribution tables (Table A1)
• F distribution table (Table A2)
• Chi-squared distribution table
• Table with Greek characters

Below are a series of R scripts, proveded kindly by Dennis Abel and Lukas Birkenmaier of the Leibniz Institute for the Social Sciences. These files are provided "as is" and have been used to teach from the Stata edition using R. For convenience both the individual and set of files can be downloaded. We also provide a link to the Open Science Framework (OSF) where more recent scripts may be available.

• oddjob.csv
• Basic intro to R
• Intro to the Tidyverse
• Data cleaning (Chapter 5)
• Visualizing data (Chapter 5)
• Descriptive statistics (Chapter 5)
• Hypothesis testing using t-tests (Chapter 6)
• Hypothesis testing using ANOVA (Chapter 6)
• Chi-square tests (Web appendix)
• All files in one document
• Link to the OSF repository of R scripts