1
$\begingroup$

In mgcv package, the default smoother is thin plate regression spline. After building a GAM model, can we "write" the formula form of the thin plate regression spline? For example, in the form of y = k*x + b.

$\endgroup$
  • $\begingroup$ Welcome to CV T X. As I understand it, Simon Wood wrote the critical text on this topic (specific to mgcv anyway): Wood, S. N. (2003). Thin plate regression splines. Journal of the Royal Statistical Society. Series B (Statistical Methodology), 65(1), 95–114. $\endgroup$ – Alexis Oct 5 '19 at 16:40
  • 1
    $\begingroup$ A GAM is called a "non-parametic model" for a reason. $\endgroup$ – Roland Oct 7 '19 at 8:27

Your Answer

By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy

Browse other questions tagged or ask your own question.