search for: fitobject

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garchFit in fGarch fitted values are all the same
2009 Jun 30
1
garchFit in fGarch fitted values are all the same
Dear all- Package /fGarch/ version 2100.78 in R version 2.8.1 (2008-12-22) running on linux 2.6.22.9-91.fc7 In trying to fit garch models in above environment. I am getting "reasonable" fitted coefficients, but the fitObject@fitted are all the same. This is true even for the help page example: library(fGarch) R> X.timeSeries = as.timeSeries(msft.dat) R> head( + garchFit(Open ~ garch(1,1), data = returns(X.timeSeries),trace=FALSE)@fitted) 2000-09-28 2000-09-29 2000-10-02 2000-10-03 2000-10-04 200...
caret package, how can I deal with RFE+SVM wrong message?
2010 Mar 23
1
caret package, how can I deal with RFE+SVM wrong message?
...samp="final",number=10), + method="svmRadial",tuneLength=5) Fitting: sigma=0.009246713, C=0.1 Fitting: sigma=0.009246713, C=1 Fitting: sigma=0.009246713, C=10 Fitting: sigma=0.009246713, C=100 Fitting: sigma=0.009246713, C=1000 Error in rfeControl$functions$rank(fitObject, .x, y) : need importance columns for each class thank you! -- View this message in context: http://n4.nabble.com/caret-package-how-can-I-deal-with-RFE-SVM-wrong-message-tp1678800p1678800.html Sent from the R help mailing list archive at Nabble.com.
R-help ordinal regression
2010 Mar 24
0
R-help ordinal regression
...+? ? ? ? ? > ???method="svmRadial",tuneLength=5) > Fitting: sigma=0.009246713, C=0.1 > Fitting: sigma=0.009246713, C=1 > Fitting: sigma=0.009246713, C=10 > Fitting: sigma=0.009246713, C=100 > Fitting: sigma=0.009246713, C=1000 > Error in rfeControl$functions$rank(fitObject, .x, y) : > ? need importance columns for each class > > thank you! > -- > View this message in context: http://n4.nabble.com/caret-package-how-can-I-deal-with-RFE-SVM-wrong-message-tp1678800p1678800.html > Sent from the R help mailing list archive at Nabble.com. > > &g...