Displaying 2 results from an estimated 2 matches for "powdery".
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2005 Apr 10
2
Plotting the occassional second label
...ly quite simple, but sometimes two chemicals have
been used and are listed in separate rows in the table as below; then
the labels are written on top of each other.
> spray
SprayDate PD Trt Qwater Qai
1 2005-03-09 Spidermites Pegasus 1300 1.04
2 2005-03-10 Powdery MKP 800 0.40
3 2005-03-10 Powdery Nimrod 250 EC 800 2.40
4 2005-03-12 Spidermites Pegasus 1300 1.04
5 2005-03-16 Spidermites Pegasus 1300 1.04
6 2005-03-17 Powdery Stroby 50 WG 800 0.40
7 2005-03-21 Spidermites Dynamec 1.8 EC 1250 0.62
8 2005-03-21...
2003 Apr 02
4
randomForests predict problem
Hello everybody,
I'm testing the randomForest package in order to do some simulations and I
get some trouble with the prediction of new values. The random forest
computation is fine but each time I try to predict values with the newly
created object, I get an error message. I thought I was because NA values
in the dataframe, but I cleaned them and still got the same error. What am
I