Paulo R S Oliveira·Oct 5Heart Disease — Multivariate Analysis with R (Part 2 of 3)Factor Analysis — Cluster Analysis — Discriminant Analysis
刑无刀·Sep 10I Rebuilt alphalens in Rust: The Story Behind Ferric AlphaThis did not start as a “let me build my own wheel” project.
Leandre Sabourin·Aug 8Latent Variables in Psychometrics“This article is part of a series of articles on psychometrics and factor analysis. You can find all the other articles here: Factor…A response icon1A response icon1
Jeroen Bouma·Aug 4Explaining Stock Returns with the Fama-French 5 Factor ModelIn 2023, the Fama-French 5-factor model could explain only 35% of NVIDIA’s weekly return variation. In 2024, it explained 82%. That gap…
InOperations Research BitbyLeandre Sabourin·Jun 17Factor Analysis & PsychometricsFor a complete overview of all statistical concepts and methods I’ve written, return to the main guideA response icon1A response icon1
Leandre Sabourin·May 27A complete Guide into Confirmatory Factor Analysis (CFA) with Lavaan“This article is part of a series of articles on psychometrics and factor analysis. You can find all the other articles here: Factor…
Tshilidzi Marwala·Apr 8Governing the Invisible: How Algorithms Are Quietly Driving ConflictIn the 20th century, we understood conflict through visible forces, armies, alliances, and ideology. In the 21st century, conflict is…A response icon1A response icon1
Abhijit Shinde·Mar 2Machine Learning for Factor SelectionFactor analysis is used to identify the impact of a multitude of factors on an economic or financial outcome. The outcome could be the…
Youngkyou Jeon·Feb 14In my previous post, I introduced the JYK Index Ver 2.0,1. The Essence of Factor Analysis: Deconstructing the DNA of Stock Returns