Parameter estimation and outlier detection for some types of circular model

This study focuses on the parameter estimation and outlier detection for some types of the circular model. We first look at the concentration parameter of von Mises distribution. The von Mises distribution is the most commonly used probability distribution of a circular random variable, and the con...

Full description

Bibliographic Details
Main Author: Siti Zanariah, Satari
Format: Thesis
Language:English
English
English
Published: 2015
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/14057/
http://umpir.ump.edu.my/id/eprint/14057/
http://umpir.ump.edu.my/id/eprint/14057/1/SITI%20ZANARIAH%20SATARI.pdf
http://umpir.ump.edu.my/id/eprint/14057/2/SITI%20ZANARIAH%20SATARI%20-%20CHAP%201.pdf
http://umpir.ump.edu.my/id/eprint/14057/3/SITI%20ZANARIAH%20SATARI%20-%20CHAP%203.pdf
id ump-14057
recordtype eprints
spelling ump-140572017-10-16T07:39:54Z http://umpir.ump.edu.my/id/eprint/14057/ Parameter estimation and outlier detection for some types of circular model Siti Zanariah, Satari QA Mathematics This study focuses on the parameter estimation and outlier detection for some types of the circular model. We first look at the concentration parameter of von Mises distribution. The von Mises distribution is the most commonly used probability distribution of a circular random variable, and the concentration of a circular data set is measured using the mean resultant length. We propose a new and efficient approximation of the concentration parameter estimates using two approaches, namely, the roots of a polynomial function and minimizing the negative value of the log-likelihood function in this study. 2015 Thesis NonPeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/14057/1/SITI%20ZANARIAH%20SATARI.pdf application/pdf en http://umpir.ump.edu.my/id/eprint/14057/2/SITI%20ZANARIAH%20SATARI%20-%20CHAP%201.pdf application/pdf en http://umpir.ump.edu.my/id/eprint/14057/3/SITI%20ZANARIAH%20SATARI%20-%20CHAP%203.pdf Siti Zanariah, Satari (2015) Parameter estimation and outlier detection for some types of circular model. PhD thesis, University of Malaya. http://iportal.ump.edu.my/lib/item?id=chamo:92895&theme=UMP2
repository_type Digital Repository
institution_category Local University
institution Universiti Malaysia Pahang
building UMP Institutional Repository
collection Online Access
language English
English
English
topic QA Mathematics
spellingShingle QA Mathematics
Siti Zanariah, Satari
Parameter estimation and outlier detection for some types of circular model
description This study focuses on the parameter estimation and outlier detection for some types of the circular model. We first look at the concentration parameter of von Mises distribution. The von Mises distribution is the most commonly used probability distribution of a circular random variable, and the concentration of a circular data set is measured using the mean resultant length. We propose a new and efficient approximation of the concentration parameter estimates using two approaches, namely, the roots of a polynomial function and minimizing the negative value of the log-likelihood function in this study.
format Thesis
author Siti Zanariah, Satari
author_facet Siti Zanariah, Satari
author_sort Siti Zanariah, Satari
title Parameter estimation and outlier detection for some types of circular model
title_short Parameter estimation and outlier detection for some types of circular model
title_full Parameter estimation and outlier detection for some types of circular model
title_fullStr Parameter estimation and outlier detection for some types of circular model
title_full_unstemmed Parameter estimation and outlier detection for some types of circular model
title_sort parameter estimation and outlier detection for some types of circular model
publishDate 2015
url http://umpir.ump.edu.my/id/eprint/14057/
http://umpir.ump.edu.my/id/eprint/14057/
http://umpir.ump.edu.my/id/eprint/14057/1/SITI%20ZANARIAH%20SATARI.pdf
http://umpir.ump.edu.my/id/eprint/14057/2/SITI%20ZANARIAH%20SATARI%20-%20CHAP%201.pdf
http://umpir.ump.edu.my/id/eprint/14057/3/SITI%20ZANARIAH%20SATARI%20-%20CHAP%203.pdf
first_indexed 2023-09-18T22:17:23Z
last_indexed 2023-09-18T22:17:23Z
_version_ 1777415427741188096