MARC보기
LDR01847nam u200385 4500
001000000420711
00520190215164707
008181129s2018 |||||||||||||||||c||eng d
020 ▼a 9780438153806
035 ▼a (MiAaPQ)AAI10787484
035 ▼a (MiAaPQ)umd:18861
040 ▼a MiAaPQ ▼c MiAaPQ ▼d 247004
0820 ▼a 310
1001 ▼a Law, Judith.
24510 ▼a Estimation of a Function of a Large Covariance Matrix Using Classical and Bayesian Methods.
260 ▼a [S.l.]: ▼b University of Maryland, College Park., ▼c 2018.
260 1 ▼a Ann Arbor: ▼b ProQuest Dissertations & Theses, ▼c 2018.
300 ▼a 84 p.
500 ▼a Source: Dissertation Abstracts International, Volume: 79-12(E), Section: B.
500 ▼a Adviser: Partha Lahiri.
5021 ▼a Thesis (Ph.D.)--University of Maryland, College Park, 2018.
520 ▼a In this dissertation, we consider the problem of estimating a high dimensional covariance matrix in the presence of small sample size. The proposed Bayesian solution is general and can be applied to different functions of the covariance matrix i
520 ▼a Using Monte Carlo simulations and real data analysis, we show that for small sample size, allocation estimates based on the sample covariance matrix can perform poorly in terms of the traditional measures used to evaluate an allocation for portf
590 ▼a School code: 0117.
650 4 ▼a Statistics.
690 ▼a 0463
71020 ▼a University of Maryland, College Park. ▼b Mathematics.
7730 ▼t Dissertation Abstracts International ▼g 79-12B(E).
773 ▼t Dissertation Abstract International
790 ▼a 0117
791 ▼a Ph.D.
792 ▼a 2018
793 ▼a English
85640 ▼u http://www.riss.kr/pdu/ddodLink.do?id=T14997398 ▼n KERIS ▼z 이 자료의 원문은 한국교육학술정보원에서 제공합니다.
980 ▼a 201812 ▼f 2019
990 ▼a ***1012033