py

Machine Learning foR Psychologists

_{Last updated 2026-04-17.}

This folder contains Python translations of the R tutorials in the main repo.

Setup

You will need:

1. A fresh installation of Python (preferably version 3.13 or above).
2. Positron IDE (optional, but recommended).
3. The following modules, listed by lesson:

Lesson	Modules
01 intro with regression	numpy, pandas, plotnine, patsy, statsmodels, scipy, ISLP, sklearn
02 cross validation	pandas, plotnine, sklearn, ISLP, numpy
03 classification	numpy, pandas, plotnine, sklearn, ISLP, numpy, pandas, matplotlib, sklearn, palmerpenguins, pandas, plotnine, sklearn, imblearn, ISLP, numpy, pandas, plotnine, sklearn, ISLP
07 explanatory model analysis	numpy, pandas, matplotlib, plotnine, sklearn, dalex, ISLP, palmerpenguins
08 unsupervised learning	pandas, numpy, matplotlib, seaborn, plotnine, sklearn, scipy, palmerpenguins

Installing Python Modules

You can install all the Python modules used by saving a requirements.txt file:

ISLP>=0.4.0
dalex>=1.8.0
imbalanced-learn>=0.13.0
matplotlib>=3.10.3
numpy>=2.3.1
palmerpenguins>=0.1.4
pandas>=3.0.0
patsy>=1.0.1
plotnine>=0.15.0
scikit-learn>=1.6.1
scipy>=1.16.0
seaborn>=0.13.2
statsmodels>=0.14.5

And then running

pip install -r requirements.txt