Introduction | Loading the package and data | Descriptive Statistics | Average evaluation score | Average beauty rating | Group Comparisons | Score difference by gender | Beauty rating by gender | Proportions and Categorical Comparisons | Proportion of highly-rated professors | Contingency table: Beauty and evaluation | Regression Analysis | Simple regression: Beauty and evaluation | Multiple regression: Controlling for characteristics | Full model | Subgroup Analyses | Effect of beauty by class level | Differential effect by gender | Custom Confidence Intervals | Complementary Visualizations | Interpretation and Conclusions | IPAG Package Design Principles | References | Going Further