[R] how to calcualte Jaccard Coefficient

Does anyone have a good method for calculating Jaccard coefficients now that the dissimilarity() function is no longer an option? Wen Gu John Jay College of Criminal Justice445 West 59 StreetNew York, NY 10029 w...@gc.cuny.edu

[R] run latent class analysis with R

What's the best approach to running latent class analysis with R? I've downloaded both randomLCA and poLCA packages, but I am interesting in running a standard LCA with individual records (not frequency table) as input data. Wen Gu John Jay College of Criminal Justice445 West 59

[R] manipulating apperance on circleplot

I am having trouble manipulating the simulated effects of a circle graph. I've created a pseudo 3D plot using circle size as 3rd variable. The code I attached has simulated data values for all 3 variable, and is plotting a graph showing an interaction with all 3variables. I am trying to create

[R] bubble(circle) plot help.

I need help creating a bubbleplot, like a simple pseudo three dimensional scatterplot of circles whose sizes index a 3rd variable.I initially came across this at http://addictedtor.free.fr/graphiques/graphcode.php?graph=73 but the circleplot function does not exist in fbasic as listed