For Students
Student Resources
Video tutorials, guides, and datasets for statistics and research methods courses.
Research Tools
Additional Resources
Levels of Measurement
A video about quantitative levels of measurement.
Statistical Power Demonstration
The Fishing Net Analogy
Mahalanobis Distance Cutoff Tool
R² and Residuals Demonstration
F-Ratio Demonstration
Normal Curve Calculator
Calculate areas and probabilities for any normal distribution.
Curve Defect Simulator
Visualize how boxplot values affect distribution shape, skewness, and kurtosis.
Statistical Reference Guide
Quick reference for statistical tests, cutoffs, interpretations, and APA notation.