Polynomial regression
= Polynomial regression
A <linear regression> in the coefficients with a polynomial mean function $\mathbb E(Y\mid t)=\sum_{j=0}^d\beta_jt^j$. Successive degrees define nested models that can be compared by an <F-test>.
= Polynomial regression
A <linear regression> in the coefficients with a polynomial mean function $\mathbb E(Y\mid t)=\sum_{j=0}^d\beta_jt^j$. Successive degrees define nested models that can be compared by an <F-test>.