search for: arccat

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2011 Feb 10
2
Rioja package, creating transfer function, WA, "Error in FUN"
...sqlTables(STEST) (STEST is the > species abundance file) > Spe=sqlFetch(STEST, "Sheet8") > odbcClose(STEST) > Spe (The species data contains the abundance of 32 species over 90 sites, set out like this) F1 AmpFlav AmpWri ArcCat ArcDis 1 N1_1 22.2929936 0.0000000 0.0000000 0.0000000 2 N1_2 30.9677419 0.0000000 0.0000000 3.2258065 > library(rioja) > y <-as.matrix(Spe) > x <-as.matrix(Env) > WA(y, x, tolDW = FALSE, use.N2=TRUE, check.data=TRUE, lean=FALSE) (the > command from th...
2011 Feb 22
1
Transfer function observed vs predicted values graph problem
...t; "30" "90.04269" "3.745020" "108.57278" .... 90 "GAL_15" "70" "94.07849" "3.777932" " 66.77673" The species matrix (y) contains the abundance of 32 species over 90 sites, set out like this F1 AmpFlav AmpWri ArcCat ArcDis 1 1 22.2929936 0.0000000 0.0000000 0.0000000 2 2 30.9677419 0.0000000 0.0000000 3.2258065 fit <- WA(y, x, tolDW = FALSE, use.N2=TRUE, check.data=TRUE, lean=FALSE) # plot predicted vs. observed plot(fit) plot(fit, resid=TRUE) # Water-table reconstruction pred <- predict(fit, y) #plot...