search for: vardist

Displaying 2 results from an estimated 2 matches for "vardist".

2007 Aug 09
1
plot table with sapply - labeling problems
Hi List, I am trying to label a barplot group with variable names when using sapply unsucessfully. I can't seem to extract the names for the indiviual plots: test<-as.data.frame(cbind(round(runif(50,0,5)),round(runif(50,0,3)),roun d(runif(50,0,4)))) sapply(test, table)->vardist sapply(test, function(x) round(table(x)/sum(table(x))*100,1) )->vardist1 par(mfrow=c(1,3)) sapply(vardist1, function(x) barplot(x, ylim=c(0,100),main="Varset1",xlab=names(x))) par(mfrow=c(1,1)) Names don't show up although names(vardist) works. Also I wou...
2003 May 30
2
Coefficients: (20 not defined because of singularities)
...ion and logarithms I set all data to positiv values, before running lm(): cplex6.time..sec..[cplex6.time..sec..<=0.00001]=0.00001 features.meanOver.frust[features.meanOver.frust<=0.00001]=0.00001 features.meanOver.minDist[features.meanOver.minDist<=0.00001]=0.00001 [...] features.varOver.varDist[features.varOver.varDist<=0.00001]=0.00001 Retrieving the summary of fm, I get the message, that some coefficients have been removed. [...] Coefficients: (20 not defined because of singularities) Estimate Std. Error t value (Intercept)...