Tag:Galton

  • Why normal distribution is so common

    Time:2020-8-22

    Everyone believes in it (normal distribution): experimenters think it is a mathematical theorem, mathematical researchers think it is an empirical formula.—-Gabriel Lipman This paper is mainly to explain the least squares method, ridge regression and other optimization methods. Normal distribution in life The height of women in life, Let’s say you have 200 blind dates, […]