Use factors?
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Sent from my phone. Please excuse my brevity.
Jessica Streicher <j.streic...@micromata.de> wrote:
>I'm making tables for prediction results of classifiers (2 classes)
>that show the usual numbers, true positives, false positives, etc
>
>I used the command
>
>table(predictedLabels,realLabels)
>
>to make those.
>
>I just had a case though ,where one of the label vectors had only one
>class in it. This will result in only half a table.
>
>Compare:
>x<-c(1,1,1,0,0)
>y<-c(1,1,1,0,1)
>table(x,y)
>
>to
>
>x<-c(1,1,1,0,0)
>y<-c(1,1,1,1,1)
>table(x,y)
>
>I want the second one to still have all 4 cases (second column all
>zeros then).
>
>Any easy solutions?
>
>______________________________________________
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>https://stat.ethz.ch/mailman/listinfo/r-help
>PLEASE do read the posting guide
>http://www.R-project.org/posting-guide.html
>and provide commented, minimal, self-contained, reproducible code.
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and provide commented, minimal, self-contained, reproducible code.
