Demographic Research, Vol. 44 (JANUARY - JUNE 2021), pp. 1085-1114 (32 pages) BACKGROUND High-dimensional parametric models with penalized likelihood functions strike a good balance between bias and ...
Various methods have been proposed for smoothing under the monotonicity constraint. We review the literature and implement an approach of monotone smoothing with B-splines for a generalized linear ...
We can see the difference between SVI and spline more clearly here. As expected, SVI curves show nice “smiles.” On the other hand, the spline follows the datapoints more closely but can go only as far ...
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