Displaying 2 results from an estimated 2 matches for "teci".
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tech
2009 Aug 07
1
Proper / Improper scoring Rules
...imple .5 cut-off to classify my
probabilities into the categories.
I had two questions:
a) first, I am having trouble directly accessing the probabilities
which may have more to do with my lack of experience with R
For instance, my calls
>ologit.three.NoPerFor <- lrm(Threshold.Three ~ TECI , data=CLD,
na.action=na.pass)
>CLD$Threshold.Predict.Three.NoPerFor<- predict(ologit.three.NoPerFor,
newdata=CLD, type="fitted.ind")
>CLD$Threshold.Predict.Three.NoPerFor.Cats[CLD$Threshold.Predict.Three.NoPerFor.Threshold.Three=1
> .5] <- 1
Error: unexpected '=...
2008 Sep 24
2
Error message when calculating BIC
...w does one surmount my original error of "Error in log(attr(object,
"nobs")) : Non-numeric argument to mathematical function" ?
-Don
---------------------- CALL TO CREATE MODEL
------------------------------------------------
summary(nb.80)
Call:
glm.nb(formula = TOTCASES ~ TECI + CENT43 + SQ.CENT43 + CENT.INC +
SQ.CENT.IN + offset(log(ADJ.POP)), data = LymeDisease[Sample.80,
], na.action = na.omit, control = glm.control(maxit = 500),
init.theta = 5.10199509364407, link = log)
Deviance Residuals:
Min 1Q Median 3Q Max
-2.98902 -0.43886 -0.12211 -0.01188 3.01860
Coefficien...