🛠️ Invention or technique

Quantile regression

Regresión cuantílica

Date
1978 · confidence high
Place
Urbana-Champaign, Illinois, United States
Credited to
Roger Koenker
Field
Knowledge & symbols

What it is

A statistical method that estimates different quantiles (e.g. the median) of the response variable as a function of predictors, instead of only the conditional mean, introduced by Roger Koenker.

What it led to

  • extended linear regression to analyses more robust to outliers
  • widely used in econometrics, social science and inequality studies
  • the basis for specialized statistical packages (quantreg)

Links

Sources✓ verified 2026-09-28