This should be your first stop if you’re just starting in data science. Matplotlib integrates seamlessly with other Python data science libraries like NumPy, scikit-learn, and pandas. Features: ...

Using NumPy for array and matrix math in Python. Many mathematical operations, especially in machine learning or data science, involve working with matrixes, or lists of numbers.

Restricting variables in the scatterplot matrix¶ With wide data sets (many columns), the scatterplots become unreadable. Thus, it is often better to restrict the variables in the scatterplot matrix to ...

8.3. Regression diagnostics¶. Like R, Statsmodels exposes the residuals. That is, keeps an array containing the difference between the observed values Y and the values predicted by the linear model. A ...