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2013 Dec 17
1
What is the formula of Pseudo-F statistic in capscale in vegan?
...mula We know that PRIMER uses the following formula to calculate the pseudo-F for a sequential test of significance (equation 4.3, Anderson, Gorley, and Clarke 2008, Chapter 4. Pg. 129, and based on pseudo-F equation in Legendre and Anderson (1999), Ecological Monographs vol. 69): F= (SSFull - SSReduced)/(qFull-qReduced) (SSTotal-SSFull)/(N - qFull - 1) (3) R code ## creating Bray-Curtis of Biodiversity data H.BC <- vegdist(H.Full [,14:211], "bray") ## Distance based redundancy analysis (dbRDA) m1<-capscale(H.BC ~ GroupSize + Board + MtgStyle + DmStyle + DifView +...