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逐步回归

使用逐步回归的变量选择

App

回归学习器Train regression models to predict data using supervised machine learning

LinearModelLinear regression model

函数

stepwiselmPerform stepwise regression
fitlm拟合线性回归模型
addTermsAdd terms to linear regression model
removeTermsRemove terms from linear regression model
stepImprove linear regression model by adding or removing terms
stepwiseInteractive stepwise regression
stepwisefitFit linear regression model using stepwise regression

主题

Stepwise Regression

In stepwise regression, predictors are automatically added to or trimmed from a model.

Linear Regression with Interaction Effects

Construct and analyze a linear regression model with interaction effects and interpret the results.

Wilkinson Notation

Wilkinson notation provides a way to describe regression and repeated measures models without specifying coefficient values.