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Populations et communautés Analyses multivariées des ... - Ecobio

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<strong>Populations</strong> <strong>et</strong> <strong>communautés</strong> : <strong>Analyses</strong> <strong>multivariées</strong> de données spatialisées<br />

Combinaison <strong>des</strong> variables environnementales <strong>et</strong> spatiales<br />

[d]= Residuals<br />

Response<br />

variable Explanatory table Explanatory table<br />

y<br />

a + b b+c<br />

X<br />

Environmental<br />

variables<br />

W<br />

Spatial<br />

base functions<br />

Environment X Spatial W<br />

[a] [b] [c]<br />

Décomposition<br />

de la variance<br />

par régressions<br />

partielles

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