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2002 Dec 12
0
if problem in function
Dear all, I have written a function for calculating the volume of a tree (=trad) or snag (=h?gst). The included volume regreesion model includes ten parameter values, which are tree species specific. bj?rk.formh?jd.pars is an object which includes the parameter values (parameter set) for birch (=bj?rk). There is one row per tree in the data object. > relev.kols[1:5, c("ObjektID", "CPYTradID", "tree.spec", "Diameter")] ObjektID CPYTradID tree.spec Diameter...
2012 Oct 11
0
Error with cForest
...an output file in matrix form. The two questions regarding the script in question (script below) include: 1). After the cForest prints the initial results the error below is displayed: " Random Forest using Conditional Inference Trees Number of trees: 500 Response: Light Inputs: FormH, FormV, Uratio, Void, Transmis Number of observations: 660 FormH FormV Uratio Void Transmis 2259311332 713202692 4250413991 50551193145 571666638 Error in print.default(occupied$Fan, predicted) : invalid 'digits' argument" This error only occurs whe...