Skip to content
GrassGrazing cowCow floating in the beamScared cow!Flying saucer
  • Home
  • Blog
  • Gallery
Blog

Series

Regression lab

One entryData ScienceLinear regressionMachine LearningKagglePythonUpdated Oct 6, 2026

Regression cases solved as labs, one stage of the model at a time: collection, preprocessing, training, validation and prediction.

Start

Entries

  1. DATAData collectionKaggle's Medical Cost Personal case, stage one: what linear regression is, downloading the health insurance dataset and separating the input columns from the label we want to predict, the medical cost.

More on the blog

  • SQL · Project Planning: windows and CTEsSQL
  • 墨絵 sumi-e: my Gentoo desktopLinux
  • SQL · OCCUPATIONS: formatting and pivotingSQL
  • SQL · Hierarchies: binary tree and org chartSQL
  • SQL · Subqueries and HAVINGSQL
  • SQL · SELECT and WHERESQL
  • SQL · JOIN between CITY and COUNTRYSQL
  • SQL · STATION: names and patterns (1)SQL
  • SQL · STATION: names and patterns (2)SQL
  • SQL · STATION: geometry and mediansSQL
  • SQL · STUDENTS and EMPLOYEESQL
  • SQL · Triangles and prime numbersSQL
  • NexusSevenWriteups
  • Saber 11 · The data and its cleaningData Science
  • Saber 11 · Visual explorationData Science
  • Saber 11 · Multiple linear regressionData Science
  • Saber 11 · The closure and the localitiesData Science
  • Saber 11 · The teacher surveyData Science

Standby · 2026

123to move around

  • Email
  • GitHub
  • Lichess