Statistical Properties of the Site-Frequency Spectrum Associated with Λ-Coalescents
- Publikationstyp:
- Zeitschriftenaufsatz
- Metadaten:
-
- Autoren
- Matthias Birkner
- Jochen Blath
- Bjarki Eldon
- Autoren-URL
- https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=fis-test-1&SrcAuth=WosAPI&KeyUT=WOS:000329874100030&DestLinkType=FullRecord&DestApp=WOS_CPL
- DOI
- 10.1534/genetics.113.156612
- eISSN
- 1943-2631
- Externe Identifier
- Clarivate Analytics Document Solution ID: 292AN
- PubMed Identifier: 24026094
- ISSN
- 0016-6731
- Ausgabe der Veröffentlichung
- 3
- Zeitschrift
- GENETICS
- Schlüsselwörter
- -coalescents
- site-frequency spectrum
- covariance
- Atlantic cod
- pseudolikelihood
- Paginierung
- 1037 - +
- Datum der Veröffentlichung
- 2013
- Status
- Published
- Titel
- Statistical Properties of the Site-Frequency Spectrum Associated with Λ-Coalescents
- Sub types
- Article
- Ausgabe der Zeitschrift
- 195
Datenquelle: Web of Science (Lite)
- Andere Metadatenquellen:
-
- Abstract
- <jats:title>Abstract</jats:title> <jats:p>Statistical properties of the site-frequency spectrum associated with Λ-coalescents are our objects of study. In particular, we derive recursions for the expected value, variance, and covariance of the spectrum, extending earlier results of Fu (1995) for the classical Kingman coalescent. Estimating coalescent parameters introduced by certain Λ-coalescents for data sets too large for full-likelihood methods is our focus. The recursions for the expected values we obtain can be used to find the parameter values that give the best fit to the observed frequency spectrum. The expected values are also used to approximate the probability a (derived) mutation arises on a branch subtending a given number of leaves (DNA sequences), allowing us to apply a pseudolikelihood inference to estimate coalescence parameters associated with certain subclasses of Λ-coalescents. The properties of the pseudolikelihood approach are investigated on simulated as well as real mtDNA data sets for the high-fecundity Atlantic cod (Gadus morhua). Our results for two subclasses of Λ-coalescents show that one can distinguish these subclasses from the Kingman coalescent, as well as between the Λ-subclasses, even for a moderate (maybe a few hundred) sample size.</jats:p>
- Autoren
- Matthias Birkner
- Jochen Blath
- Bjarki Eldon
- DOI
- 10.1534/genetics.113.156612
- eISSN
- 1943-2631
- Ausgabe der Veröffentlichung
- 3
- Zeitschrift
- Genetics
- Sprache
- en
- Online publication date
- 2013
- Paginierung
- 1037 - 1053
- Datum der Veröffentlichung
- 2013
- Status
- Published
- Herausgeber
- Oxford University Press (OUP)
- Herausgeber URL
- http://dx.doi.org/10.1534/genetics.113.156612
- Datum der Datenerfassung
- 2022
- Titel
- Statistical Properties of the Site-Frequency Spectrum Associated with Λ-Coalescents
- Ausgabe der Zeitschrift
- 195
Datenquelle: Crossref
- Abstract
- Statistical properties of the site-frequency spectrum associated with Λ-coalescents are our objects of study. In particular, we derive recursions for the expected value, variance, and covariance of the spectrum, extending earlier results of Fu (1995) for the classical Kingman coalescent. Estimating coalescent parameters introduced by certain Λ-coalescents for data sets too large for full-likelihood methods is our focus. The recursions for the expected values we obtain can be used to find the parameter values that give the best fit to the observed frequency spectrum. The expected values are also used to approximate the probability a (derived) mutation arises on a branch subtending a given number of leaves (DNA sequences), allowing us to apply a pseudolikelihood inference to estimate coalescence parameters associated with certain subclasses of Λ-coalescents. The properties of the pseudolikelihood approach are investigated on simulated as well as real mtDNA data sets for the high-fecundity Atlantic cod (Gadus morhua). Our results for two subclasses of Λ-coalescents show that one can distinguish these subclasses from the Kingman coalescent, as well as between the Λ-subclasses, even for a moderate (maybe a few hundred) sample size.
- Addresses
- Institut für Mathematik, Johannes-Gutenberg-Universität, 55099 Mainz, Germany.
- Autoren
- Matthias Birkner
- Jochen Blath
- Bjarki Eldon
- DOI
- 10.1534/genetics.113.156612
- eISSN
- 1943-2631
- Externe Identifier
- PubMed Identifier: 24026094
- PubMed Central ID: PMC3813835
- Open access
- false
- ISSN
- 0016-6731
- Ausgabe der Veröffentlichung
- 3
- Zeitschrift
- Genetics
- Schlüsselwörter
- Animals
- Gadus morhua
- DNA, Mitochondrial
- Models, Statistical
- Likelihood Functions
- Genetics, Population
- Population Density
- Reproduction
- Fertility
- Mutation
- Models, Genetic
- Computer Simulation
- Female
- Male
- Aquatic Organisms
- Sprache
- eng
- Medium
- Print-Electronic
- Online publication date
- 2013
- Paginierung
- 1037 - 1053
- Datum der Veröffentlichung
- 2013
- Status
- Published
- Datum der Datenerfassung
- 2013
- Titel
- Statistical properties of the site-frequency spectrum associated with lambda-coalescents.
- Sub types
- Research Support, Non-U.S. Gov't
- research-article
- Journal Article
- Ausgabe der Zeitschrift
- 195
Files
https://www.genetics.org/content/genetics/195/3/1037.full.pdf https://europepmc.org/articles/PMC3813835?pdf=render
Datenquelle: Europe PubMed Central
- Abstract
- Statistical properties of the site-frequency spectrum associated with Λ-coalescents are our objects of study. In particular, we derive recursions for the expected value, variance, and covariance of the spectrum, extending earlier results of Fu (1995) for the classical Kingman coalescent. Estimating coalescent parameters introduced by certain Λ-coalescents for data sets too large for full-likelihood methods is our focus. The recursions for the expected values we obtain can be used to find the parameter values that give the best fit to the observed frequency spectrum. The expected values are also used to approximate the probability a (derived) mutation arises on a branch subtending a given number of leaves (DNA sequences), allowing us to apply a pseudolikelihood inference to estimate coalescence parameters associated with certain subclasses of Λ-coalescents. The properties of the pseudolikelihood approach are investigated on simulated as well as real mtDNA data sets for the high-fecundity Atlantic cod (Gadus morhua). Our results for two subclasses of Λ-coalescents show that one can distinguish these subclasses from the Kingman coalescent, as well as between the Λ-subclasses, even for a moderate (maybe a few hundred) sample size.
- Autoren
- Matthias Birkner
- Jochen Blath
- Bjarki Eldon
- Autoren-URL
- https://www.ncbi.nlm.nih.gov/pubmed/24026094
- DOI
- 10.1534/genetics.113.156612
- eISSN
- 1943-2631
- Externe Identifier
- PubMed Central ID: PMC3813835
- Ausgabe der Veröffentlichung
- 3
- Zeitschrift
- Genetics
- Schlüsselwörter
- Atlantic cod
- covariance
- pseudolikelihood
- site-frequency spectrum
- Λ-coalescents
- Animals
- Aquatic Organisms
- Computer Simulation
- DNA, Mitochondrial
- Female
- Fertility
- Gadus morhua
- Genetics, Population
- Likelihood Functions
- Male
- Models, Genetic
- Models, Statistical
- Mutation
- Population Density
- Reproduction
- Sprache
- eng
- Country
- United States
- Paginierung
- 1037 - 1053
- PII
- genetics.113.156612
- Datum der Veröffentlichung
- 2013
- Status
- Published
- Datum, an dem der Datensatz öffentlich gemacht wurde
- 2014
- Titel
- Statistical properties of the site-frequency spectrum associated with lambda-coalescents.
- Sub types
- Journal Article
- Research Support, Non-U.S. Gov't
- Ausgabe der Zeitschrift
- 195
Datenquelle: PubMed
- Abstract
- Statistical properties of the site frequency spectrum associated with Lambda-coalescents are our objects of study. In particular, we derive recursions for the expected value, variance, and covariance of the spectrum, extending earlier results of Fu (1995) for the classical Kingman coalescent. Estimating coalescent parameters introduced by certain Lambda-coalescents for datasets too large for full likelihood methods is our focus. The recursions for the expected values we obtain can be used to find the parameter values which give the best fit to the observed frequency spectrum. The expected values are also used to approximate the probability a (derived) mutation arises on a branch subtending a given number of leaves (DNA sequences), allowing us to apply a pseudo-likelihood inference to estimate coalescence parameters associated with certain subclasses of Lambda coalescents. The properties of the pseudo-likelihood approach are investigated on simulated as well as real mtDNA datasets for the high fecundity Atlantic cod (\emph{Gadus morhua}). Our results for two subclasses of Lambda coalescents show that one can distinguish these subclasses from the Kingman coalescent, as well as between the Lambda-subclasses, even for moderate sample sizes.
- Autoren
- Matthias Birkner
- Jochen Blath
- Bjarki Eldon
- Autoren-URL
- http://arxiv.org/abs/1305.6043v2
- Schlüsselwörter
- q-bio.PE
- q-bio.PE
- 92D15
- Notes
- 45 pages, 14 figures, 4 tables, Appendix, supporting information
- Datum der Veröffentlichung
- 2013
- Datum der Datenerfassung
- 2013
- Datum, an dem der Datensatz öffentlich gemacht wurde
- 2013
- Titel
- Statistical properties of the site-frequency spectrum associated with Lambda-coalescents
Files
1305.6043v2.pdf
Datenquelle: arXiv
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