Re: [R] UseR! 2011 slides and videos - now online

2011-12-15 Thread larrydag
Tal, Keep up the great work with r-bloggers. I'm the organizer of the Dallas RUG and if there is any content you wish to provide from the Dallas RUG meetup site feel free to post it at www.r-bloggers.com/RUG. We're still a fairly young user group but we do have some content from our presentation

Re: [R] Orthoblique rotation on eigenvectors (SAS VARCLUS)

2011-12-12 Thread larrydag
I really like your varclus function Frank. I have a question about the quartimax rotation of the 1st two eigen vectors as the SAS VARCLUS algorithm dictates. According to the SAS user guide example of VARCLUS the only thing needed to perform the cluster analysis is the variable correlation matrix