Simply collecting data is not enough. You can fill spreadsheets with data, but it's useless if you can't act on it. Regression is one of the most powerful statistical tools for finding relationships ...

Statistical testing in Python offers a way to make sure your data is meaningful. It only takes a second to validate your data ...

There are many emotional and powerful stories hidden in gobs of data just waiting to be found. When these stories get told, they have the power to change careers, businesses, and whole groups of ...