Multivariable Statistics
PCA, factor analysis, ICA, matrix methods, multivariable proofs, practice sets, and handwritten digit analysis.
Study Paths
4Concepts
PCA, factor analysis, ICA, linear algebra, proof notes, and core definitions.
Practice / Review
Exercises, midterm review, final prediction, simulation, and answer notes.
Essays / Projects
Long-form analysis around handwritten digits and structural linear dependencies.
Reference / Notation
Matrix classification, linear algebra basics, and supporting formula work.