CorrExplore app for iPhone and iPad

4.4 ( 5024 ratings )

Education
Developer: Timothy Erickson

Free

Current version: 1.0, last update: 8 years ago
First release : 20 Sep 2013
App size: 376 Kb

A dynamic visualization to explore Pearsons r, the linear correlation coefficient. Drag the dots in the left-hand graph, and everything updates. The right-hand graph, initially hidden, shows the data as z-values.

iOS 6.1 and higher, iPad only. Despite what they say,