Maths · Module 3Module material
Notebooks
Open them in Google Colab. Each answer is checked as you go: correct, wrong with the expected value, or not answered yet.
Notebook data
Download these data files into the same folder as your notebook, or upload them alongside it in Google Colab.
- sales.csv
- The matrix–vector product, and matrices as transformationsLessons 3.1 and 3.2
- Inverses, singular matrices and least squaresLessons 3.3 and 3.4
- Eigenvectors, the SVD and the covariance matrixLessons 3.5 and 3.6 and 3.7
- Project: PCA by hand on the lotThe module project, with checks