Articles
All vignettes
- Checking normality and outliers
- Recoding and stacking data
- Basic statistical functions
- Training and testing models
- ANOVA
- ANOVA effect sizes
- Post hoc comparisons
- Correlation
- Exploratory factor analysis
- Friedman test
- Hierarchical linear regression
- Thurstonian item response theory
- Unidimensional IRT from scratch
- Item response theory reports
- Kruskal–Wallis test
- Linear regression
- Logistic regression
- t tests and Wilcoxon tests
- One-way ANOVA
- Plotting means, interactions and ANOVA diagnostics
- Reliability and validity
- Structural equation modeling and CFA
- Natural language processing