'Ca axis' presentation slideshows

NUMERICAL ANALYSIS OF BIOLOGICAL AND ENVIRONMENTAL DATA

NUMERICAL ANALYSIS OF BIOLOGICAL AND ENVIRONMENTAL DATA. Lecture 7. Direct Gradient Analysis. Interpretation of ordination axes with external data Canonical or constrained ordination techniques (= direct gradient analysis). DIRECT GRADIENT ANALYSIS. Canonical correspondence analysis (CCA)

2.35k views • 205 slides

Quantitative Methods in Palaeoecology and Palaeoclimatology PAGES Valdivia October 2010

1.65k views • 155 slides

Correspondence Analysis: Simple ( CA) and Detrended (DCA)

Correspondence Analysis: Simple ( CA) and Detrended (DCA). Vamsi Sundus Shawnalee. What is Correspondence Analysis? . AKA Reciprocal Averaging (RA). Basically: An ordination technique that involves repeatedly calculating weighted averages. Popular only in France (due to Benzecri).

911 views • 23 slides