Dear all, I wanted to fit a penalized logistic model to obtain knots-based basis matrix as well as basis coefficients. I was wondering if there is a package in R that can generate a natural cubic spline and construct the corresponding penalty matrix?
Thank you! Yan ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.