links for 2006-03-09

• popurls.com | popular urls to the latest web buzz
  (tags: rss collections links portals)
• OldVersion.com
  Older versions of programs
  (tags: software freeware downloads)
• manybooks.net – Free eBooks for your PDA
  (tags: ebooks book texts free)
• Social Science Statistics Blog
  (tags: blogs academic econometrics statistics)
• Multiple imputation online
  (tags: statistics econometrics faq howto tutorial resources multipleimputation)
• Multiple imputation FAQ page
  (tags: statistics econometrics howto introduction multipleimputation)
• MICE: Stata module for multiple imputation of missing values
  (tags: stata multipleimputation econometrics statistics)
• CRAN – Package mitools
  R package for multiple imputation
  (tags: r multipleimputation statistics econometrics packages)
• R example: ordered logistic regression
  (tags: howto r econometrics statistics)