[R] cluster analysis error - mclust package

2012-11-26 Thread KitKat
I am following instructions online for cluster analysis using the mclust package, and keep getting errors. http://www.statmethods.net/advstats/cluster.html These are the instructions (there is no sample dataset unfortunately): # Model Based Clustering library(mclust) fit <- Mclust(mydata) plot(fit

Re: [R] cluster analysis in R

2012-11-22 Thread KitKat
These are the errors I've been having. I have been trying 3 different things 1- Mclust: This is the example I have been following: # Model Based Clustering library(mclust) fit <- Mclust(mydata) plot(fit, mydata) # plot results print(fit) # display the best model What I have done: > fit <- Mclu

Re: [R] cluster analysis in R

2012-11-21 Thread KitKat
Thanks, I have been trying that site and another one (http://www.statmethods.net/advstats/cluster.html) I don't know if I should be doing mclust or mcclust, but either way, the codes are not working. I am following the guidelines online at: mcclust - http://cran.r-project.org/web/packages/mcclust/

Re: [R] cluster analysis in R

2012-11-21 Thread KitKat
Thank you for replying! I made a new post asking if there are any websites or files on how to download package mclust (or other Bayesian cluster analysis packages) and the appropriate R functions? Sorry I don't know how this forum works yet -- View this message in context: http://r.789695.n4.n

[R] Bayesian cluster analysis - R functions

2012-11-21 Thread KitKat
I want to try Bayesian cluster analysis. Someone suggested using package mcclust. Is there a website that says how to install mcclust or another appropriate Bayesian package? Including the appropriate R functions that I can follow? I am trying to get probability of membership for each individual I

[R] cluster analysis in R

2012-11-15 Thread KitKat
I have two issues. 1-I am trying to use morphology to identify gender. I have 9 variables, both continuous and categorical. I was using two-step cluster analysis in SPSS because two-step could deal with different types of variables. But the output tells me that an animal is in cluster 1 or 2, it