
Gnumeric
The high-precision, open-source spreadsheet for mathematical and scientific rigor.
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Statistical Analysis
Financial Modeling
Data Transformation
Discover the strongest tools and workflows for regression analysis.

The high-precision, open-source spreadsheet for mathematical and scientific rigor.

High-performance open source gradient boosting on decision trees library.
Statsmodels is a Python module that provides classes and functions for the estimation of many different statistical models, conducting statistical tests, and performing statistical data exploration.