Quantile Regression

A brief introduction to the motivation and approach behind quantile regression and an example of its application in R. The example includes calculation of p-values and bootstrap percentile CIs. A video for the Advanced Biostatistical Methods I (BIOS 6618) course in the Department of Biostatistics and Informatics at the University of Colorado-Anschutz Medical Campus taught by Dr. Alex Kaizer. Slides and additional material available at https://www.alexkaizer.com/bios_6618. 00:00 Intro Song 00:24 Welcome 00:39 Quantile Regression Motivation 02:41 Extension from Linear Regression 05:49 Quantile versus Linear Regression 08:43 Interpretation of Coefficients 10:08 Quantile Regression Example in R 14:14 quantreg p-values 15:59 quantreg Bootstrap CIs