Regression is one of the most powerful statistical tools for finding relationships in data. Python makes it easy, and it's much more flexible than a spreadsheet.

Location of Several Outliers in Multiple-Regression Data Using Elemental Sets Douglas M. Hawkins, Dan Bradu and Gordon V. Kass Technometrics , pp. 197-208 (12 pages) ...

A joint probability, multiple comparisons significance test is developed for path analysis, multiple regression, and a correlation matrix. Tests are developed for determining the: obtained α level for ...