search for: baser

Displaying 6 results from an estimated 6 matches for "baser".

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2011 Apr 12
0
cross-validation complex model AUC Nagelkerke R squared code
...tics, incorporating interaction effects etc.). The final prediction at the end however would be through a glm object (called fit.glm). Then, I think so, it would be no problem to calculate a Nagelkerke R squared measure and an AUC value (for example with the pROC package) following the script: BaseRate <- table(Data$Y[[1]])/sum(table(Data$Y)) L(0)=Likelihood(Null-Model)= (BaseRate*log(BaseRate)+(1-BaseRate)*log(1-BaseRate))*sum(table(Data$Y)) LIKM <- predict(fit.glm, type="response") L(M)=Likelihood(FittedModell)=sum(Data$Y*log(LIKM)+(1-Data$Y)*log(1-LIKM)) R2 = 1-(L(0)/L(M))...
2011 Jun 22
1
caret's Kappa for categorical resampling
...overfits and barely beats the base rate if it builds a complicated tree. But the Kappa numbers go the opposite direction, and here's where I'm not sure what's going on. The examples in the vingette show Accuracy and Kappa being positively correlated. I thought Kappa was just (Accuracy - baserate)/(1 - baserate), but the reported Kappa is definitely not that. Suggestions? Aside from looking for a better model, which would be good advice here, what metric would you recommend? Thank you! -Harlan [[alternative HTML version deleted]]
2008 Jan 10
2
`[.data.frame`(df3, , -2) and NA columns
Dear baseRs, I recently made a mistake when renaming data frame columns, accidentally creating an NA column. I found the following strange behavior when negative indexes are used. Can anyone explain what happens here. No "workarounds" required, just curious. Dieter Version: Windows, R version...
2019 Dec 11
3
Problems with large loops in CentOS
...TARY=en_US.UTF-8;LC_MESSAGES=en_US.UTF- 8;LC_PAPER=en_US.UTF- 8;LC_NAME=C;LC_ADDRESS=C;LC_TELEPHONE=C;LC_MEASUREMENT=en_US.UTF- 8;LC_IDENTIFICATION=C Search Path: .GlobalEnv, package:stats, package:graphics, package:grDevices, package:utils, package:datasets, package:methods, Autoloads, package:baseR Version: platform = x86_64-pc-linux-gnu arch = x86_64 os = linux-gnu system = x86_64, linux-gnu status = major = 3 minor = 6.1 year = 2019 month = 07 day = 05 svn rev = 76782 language = R version.string = R version 3.6.1 (2019-07-05) nickname = Action of the Toes Locale: LC_CTYPE=en...
2008 Dec 22
2
Flac player for Android
Hi, apologies if this question has been asked before; is there anyone working on a flac player for the Android G1? Is anyone interested in working on such a player? Thanks. -- "The mind is like a parachute. It doesn't work unless it's open." -------------- next part -------------- An HTML attachment was scrubbed... URL:
1999 Jun 08
2
Tuýrkish Character Set
Hello, I am new to this list. I have (and all Trukish users of Samba) trouble with Turkish charactes (iso8859-9)with Samba. I saw some character definition tables in charcnv.o (in sources). I couldn't understand the logic. A part of the table for iso8859-2 is /* MSDOS Code Page 852 -> ISO-8859-2 */ update_map("\241\244\242\364\243\235\244\317\245\225\246\227\247\365");