Dynamic and interactive data analysis tool.

Time Series Forecasting

Compare different smoothing models in forecasting, namely simple exponential smoothing , linear exponential smoothing and Holt-Winter method

Influence Analysis

Demonstrates the leverage and influence of an adjustable point on a regression line.

Sums of Squares

Explore how sums of squares are calculated in simple linear regressions.

Hierarchical Models

Learn about hierarchical models through case studies and analyze your own data!

Decision Boundaries

Interactive visualization of non-linear logistic regression decision boundaries.