Regression Data Analysis, Overfitting, Loocv, Crossvalidation, Calibration.
product, we can define a set of orthogonal polynomials. One common choice is the inner product defined over a given interval [a, b], known as the inner product space. The inner product of two functions f(x) and g(x) is defined as: ⟨f , g⟩ = ∫​ f(x)⋅g(x) dx over a range of [a, b]. If you define an