search for: 319667

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2012 Oct 30
2
issues with krige function
...8 0.98 0.949224103 -0.03077590 COOP 34.14250 -77.87861 145 319467 2011 8 28 0.30 1.492852601 1.19285260 COOP 34.32083 -77.92056 146 319476 2011 8 28 2.95 3.284362345 0.33436235 COOP 35.69389 -77.94556 147 319555 2011 8 28 0.00 0.000000000 0.00000000 COOP 36.13083 -81.22750 148 319667 2011 8 28 0.00 0.014472943 0.01447294 COOP 35.85583 -80.36083 149 319675 2011 8 28 0.00 0.000000000 0.00000000 COOP 36.13056 -80.54806 > v.fit = vgm(phi=1.2914,model="Mat",range=14.1611,nugget=0.23,kappa=83.1047) > krige.pred.out = krige(formula=bias~1,locations=~lon+l...
2009 Jul 31
1
scale subsets of grouped data in data frame
Hello, I'm trying to duplicate what's an easy process in RapidMiner. In RM, we can simply use two operators: subgroup iteration attribute value selection (Can use a regex for the attrribute name.) I can do this in R with a lot of code and manual steps. It would be really nice to find a more automated way. My data looks like this group group_height group_weight height