When we try to explain the total variation in Y (SST) with one explanatory variable, X, then there are exactly two sources of variability. First ... ... <看更多>

R SQUARED: SST, SSE AND SSR: ... SSTotal=SSExplained+SSResidual ... So if the model explained all the variation, SSResidual=∑(yi−ˆyi)2=0, and R2=1. ... <看更多>

I'm trying to create a function that shows the SST, SSR & SSE of a univariate linear regression equation like so, ... <看更多>

大家好我最近在練習把各種迴歸提到的東西實作出來使用的是python 然後使用statsmodels來驗證我的結果那我正在寫WLS. ... <看更多>