OLS models (1) 썸네일형 리스트형 [R] Linear Model 1. OLS(Ordinary Least Square) model The linear regression model : \(Y = \beta_0 + \beta_1 X_1 + ... \beta_p X_p + \epsilon\) OLS Ordinary least squared (OLS) is a type of linear least squares method for estimating the unkown parameters in a linear regression. All parameters of OLS model are unbiased estimators. \(E(\hat{\beta}^{OLS}) = \beta\) \(Var(\hat{\beta}^{OLS}) ↓\) Problems in multiple li.. 이전 1 다음
