Segmented Regression Based on B-Splines with Solved Examples

The subject of the paper is segmented linear, quadratic, and cubic regression based on B-spline basis functions. In this article we expose the formulas for the computation of B-splines of order one, two, and three that is needed to construct linear, quadratic, and cubic regression. We list some inte...

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Main Author: Miloš Kaňka
Format: Article
Language:English
Published: Czech Statistical Office 2015-12-01
Series:Statistika: Statistics and Economy Journal
Subjects:
Online Access:https://www.czso.cz/documents/10180/20550319/32019715q4047.pdf/f23fb21b-b52b-4666-886a-fe245bdc27b9?version=1.0
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author Miloš Kaňka
author_facet Miloš Kaňka
author_sort Miloš Kaňka
collection DOAJ
description The subject of the paper is segmented linear, quadratic, and cubic regression based on B-spline basis functions. In this article we expose the formulas for the computation of B-splines of order one, two, and three that is needed to construct linear, quadratic, and cubic regression. We list some interesting properties of these functions. For a clearer understanding we give the solutions of a couple of elementary exercises regarding these functions.
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spelling doaj.art-20899335049e4f1f84c0ace3ca7b3d0a2022-12-21T19:12:09ZengCzech Statistical OfficeStatistika: Statistics and Economy Journal0322-788X1804-87652015-12-019544766Segmented Regression Based on B-Splines with Solved ExamplesMiloš Kaňka0University of Economics, Prague, Czech RepublicThe subject of the paper is segmented linear, quadratic, and cubic regression based on B-spline basis functions. In this article we expose the formulas for the computation of B-splines of order one, two, and three that is needed to construct linear, quadratic, and cubic regression. We list some interesting properties of these functions. For a clearer understanding we give the solutions of a couple of elementary exercises regarding these functions.https://www.czso.cz/documents/10180/20550319/32019715q4047.pdf/f23fb21b-b52b-4666-886a-fe245bdc27b9?version=1.0Normalized B-spline basis functionsexplicit expressionsystem of normal equationsWeibull plotBairstow’s iteration method
spellingShingle Miloš Kaňka
Segmented Regression Based on B-Splines with Solved Examples
Statistika: Statistics and Economy Journal
Normalized B-spline basis functions
explicit expression
system of normal equations
Weibull plot
Bairstow’s iteration method
title Segmented Regression Based on B-Splines with Solved Examples
title_full Segmented Regression Based on B-Splines with Solved Examples
title_fullStr Segmented Regression Based on B-Splines with Solved Examples
title_full_unstemmed Segmented Regression Based on B-Splines with Solved Examples
title_short Segmented Regression Based on B-Splines with Solved Examples
title_sort segmented regression based on b splines with solved examples
topic Normalized B-spline basis functions
explicit expression
system of normal equations
Weibull plot
Bairstow’s iteration method
url https://www.czso.cz/documents/10180/20550319/32019715q4047.pdf/f23fb21b-b52b-4666-886a-fe245bdc27b9?version=1.0
work_keys_str_mv AT miloskanka segmentedregressionbasedonbsplineswithsolvedexamples