UBC Theses and Dissertations

UBC Theses Logo

UBC Theses and Dissertations

The model based approach to smoothing Mazzi, Sonia V.T.

Abstract

Nonparametric regression methods are devised in order to obtain a smooth fit of a regression curve without having to specify a parametric model. This, in principle, provides a flexible approach to curve estimation. It is shown how splines are not such a flexible tool for smoothing. It is proposed to use the modern approach of state space modeling instead, to solve a variety of smoothing problems. This model based approach alleviates estimation and computational problems as well as provides insightful solutions to smoothing problems.

Item Media

Item Citations and Data

Rights

For non-commercial purposes only, such as research, private study and education. Additional conditions apply, see Terms of Use https://open.library.ubc.ca/terms_of_use.