linear_regression

linear_regression, looks at the linear regression method for fitting data.

The notes:

• linear_regression.pdf
• linear_regression.tex

Scripts:

• basketball_lstsq.py, solve basketball data fitting problem using a least-squares solver for the rectangular system.
• china_normal.py, solve China income data fitting problem using a standard linear solver for the square system of the normal equations.
• ford_best.py
• ford_data.py, returns normalized copies of the Ford data.
• ford_lstsq.py, solve Ford data fitting problem using a least-squares solver for the rectangular system.
• ford_normal.py, solve Ford data fitting problem using a standard linear solver for the square system of the normal equations.
• gradient_descent2.py
• insurance.py

Text files:

• basketball_data.txt
• china_data.txt
• ford_data.txt
• homes_data.txt
• insurance.txt, output from running insurance.py.
• insurance_data.txt
• playfair_data.txt

Images:

• ford_best_b.png
• ford_best_m.png
• ford_formula.png
• playfair_llsq.png