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statistique - modelisation - plans experimentaux
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Publié depuis Overblog et X (Twitter) et Facebook
Imperfect detection during animal surveys biases estimates of abundance and can lead to improper conclusions regarding distribution and population trends. Farnsworth et al. (2005) developed a ...
Program MARK
Program MARK, a Windows Vista or XP program, provides parameter estimates from marked animals when they are re-encountered at a later time. Re-encounters can be from dead recoveries (e.g., the animal is harvested), live recaptures(e.g., the animal is...
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Publié depuis Overblog et X (Twitter) et Facebook
Mixed linear models are an emerging method of choice when conducting association mapping in the presence of sample structure, including geographic population structure, family relatedness and/or ...
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Statistics for Biologists
A collection of articles from the publisher of Nature that discusses statistical issues biologists should be aware of and provides practical advice to improve the statistical rigor of their work.
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Generalized linear mixed models: a practical guide for ecology and evolution
Bolker, Benjamin M., Mollie E. Brooks, Connie J. Clark, Shane W. Geange, John R. Poulsen, M. Henry H. Stevens, and Jada-Simone S. White. 2009. Generalized linear mixed models: a practical guide for ecology and evolution. Trends in Ecology & Evolution...
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L'analyse des pistes
Les écologistes posent souvent des hypothèses de cause à effet comprenant plusieurs variables portant sur des systèmes dans lesquels des expériences de manipulation contrôlée en placement aléatoire ne sont pas possibles. Dans de tels cas, ces hypothèses...
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SPSS
Une aide en ligne concernant le logiciel de statistique SPSS. Cliquez ici Black Mambo by Glass Animals on Grooveshark
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Cours : régression linéaire
Premier pas en régression linéaire avec SAS. Cliquez ici.
Using dot as decimal separator in SPSS
IBM SPSS Statistics is an advanced statistics analysis application. In SPSS, click “File” > “New” > “Syntax”. In the newly opened syntax editor, type SET LOCALE = “en_US” and click the green “Selection” arrow (or press Cmd + R on your keyboard). This...
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Cours de statistiques
Ce site internet, "Wikistat", où vous trouverez de nombreux cours sur les statistiques.
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Ecopath
Ecopath with Ecosim (EwE) is a free ecological/ecosystem modeling software suite. EwE has three main components: Ecopath - a static, mass-balanced snapshot of the system; Ecosim - a time dynamic simulation module for policy exploration; and Ecospace -...
/http%3A%2F%2Fstorage.googleapis.com%2Fplos-corpus-prod%2F10.1371%2Fjournal.pone.0045140%2F1%2Fpone.0045140.g001.PNG_I%3FX-Goog-Algorithm%3DGOOG4-RSA-SHA256%26X-Goog-Credential%3Dwombat-sa%40plos-prod.iam.gserviceaccount.com%2F20210809%2Fauto%2Fstorage%2Fgoog4_request%26X-Goog-Date%3D20210809T092456Z%26X-Goog-Expires%3D86400%26X-Goog-SignedHeaders%3Dhost%26X-Goog-Signature%3D452f62a9510a42761db0cfc29c5b94c8c920990a6b22f9d8b496c38601c6ada956056d650447b1cd1b5a2de3aceb1da97a275fb178c023a42eb1a242b570186c2aa5da69864652bfd9dc5b8d3bb565a5de6bd89e5f31d097509b6c718c62689ffc40e756c9a928d2bdfacbfa3119ea74e38615339ff41b6707bebda2ad10c53bf625400899f661a72cf1e74bfacbd257783672e2f670ac0ce15f6eecea33f9912b68701e305c585bcf5b185c21dd9e02ffa435d3b773abb692dd3e0f046346ff2aa93cd828ae5c896a01e16bc8c0edf958ded97bf0d79d60a0a2dc5105d5c7068f52f5458e56a9755638e22b2f9c9cc4ca204eb5732da91c4d7fbc3d594f6fc4)
Laliberté E, Adair EC, Hobbie SE (2012) Estimating Litter Decomposition Rate in Single-Pool Models Using Nonlinear Beta Regression. PLoS ONE 7(9): e45140.
Litter decomposition rate ( k) is typically estimated from proportional litter mass loss data using models that assume constant, normally distributed errors. However, such data often show non-normal
Soil Biodiversity Resources
En marge de la 1er conférence mondiale sur la biodiversité des sols qui s'est tenue à Dijon (France) du 2 au 5 décembre dernier, un groupe de travail a initié une réflexion sur la création d'une base de données mondiale sur la biodiversité des sols. Le...
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Pierre Legendre : biostatistique
Je vous invite à visiter la page Web du Professeur Pierre Legendre (Université de Montréal, Québec, Canada). Une mine d'informations en biostatistique : cours en ligne, logiciels gratuits, publications, programmes informatiques, etc. Bonne visite : ici Terminus...
