Posts tagged linear model
Simpson’s paradox
- 16 September 2024
Simpson’s Paradox describes a situation where there might be a negative relationship between two variables within a group, but when data from multiple groups are combined, that relationship may disappear or even reverse sign. The gif below (from the Simpson’s Paradox Wikipedia page) demonstrates this very nicely.
Multivariate Gaussian Random Walk
- 02 February 2023
This notebook shows how to fit a correlated time series using multivariate Gaussian random walks (GRWs). In particular, we perform a Bayesian regression of the time series data against a model dependent on GRWs.
GLM: Robust Linear Regression
- 10 January 2023
Duplicate implicit target name: “glm: robust linear regression”.