Tag / Real Data
Simpson’s Paradox
In this app you will explore Simpson’s paradox. Simpson’s paradox is a phenomenon in which a trend appears in different groups of data but disappears or reverses when these groups are combined.
Testing and CI Relationship
This app explores real datasets to look at inferences for a single mean and how significance tests relate to confidence intervals.
Time Series Decomposition
This application is to help you better understand seasonality, long term trend and the random component of time series plots.
Time Series Models
In this app, the user will explore common time series models with simulations and real data, and be challenged to review the material in a game.
Training vs Testing Datasets
This app explores the trade off between the proportion put in the training dataset vs the testing dataset
Variance Inflation Factor (VIF) & Collinearity
This app explores the Variance Inflation Factor (VIF), the issues of collinearity, and how to determine whether there is a problem.