logistic_regression

logistic_regression, looks at the logistic regression method for classifying data into one of two categories.

The notes:

• logistic_regression.pdf
• logistic_regression.tex

Scripts:

• admit.py, model college admission decisions.
• comfort.py, model humidity/temperature comfort decisions.
• gold.py, model real or counterfeit coin decisions.
• logistic.py, evaluates or plots the logistic function.
• logistic_regression.py, uses gradient descent to seek weights for a logistic regression model of given data.

Text files:

• admit.txt, output from running admit.py.
• admit_data.txt
• caesarian_data.txt
• comfort.txt, output from running comfort.py.
• comfort_data.txt
• gold.txt, output from running gold.py.
• gold_data.txt
• logistic.txt, output from running logistic.py.

Images:

• admit.png
• comfort.png
• gold.png
• logistic_plot.png
• sheep_and_goats.png