The ade 4 Package : Implementing the Duality Diagram for Ecologists

  title={The ade 4 Package : Implementing the Duality Diagram for Ecologists},
  author={St{\'e}phane Dray and Anne-B{\'e}atrice Dufour},
Multivariate analyses are well known and widely used to identify and understand structures of ecological communities. The ade4 package for the R statistical environment proposes a great number of multivariate methods. Its implementation follows the tradition of the French school of ”Analyse des Données” and is based on the use of the duality diagram. We present the theory of the duality diagram and discuss its implementation in ade4. Classes and main functions are presented. An example is given… CONTINUE READING
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Introduction à l’Analyse des Données

F Cailliez, JP Pagès
SMASH, Paris. • 1976
View 4 Excerpts
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The ade4 Package – II: Two-Table and K -Table Methods.

S Dray, AB Dufour, D Chessel
R News, • 2007
View 1 Excerpt

Multivariate Analysis: The French Way.

S Holmes
View 3 Excerpts

The ade4 Package – I: One-Table Methods.

D Chessel, AB Dufour, J Thioulouse
R News, • 2004
View 2 Excerpts

Matching Data Sets From Two Different Spatial Samples.

S Dray, N Pettorelli, D Chessel
Journal of Vegetation Science, • 2002
View 1 Excerpt

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