Delicious Bookmarks for June 27th from 01:19 to 02:00

These are my links for June 27th from 01:19 to 02:00:

• Using R for personality research – June 27th
  ( tags: R stats statistics examples math guide tutorial )
• R Guide — Analysis of Variance – June 27th
  ( tags: R stats statistics aov anova variance math examples )
• plyr – R Grouping functions: sapply vs. lapply vs. apply. vs. tapply vs. by vs. aggregate vs. – Stack Overflow – June 27th
  ( tags: R stats statistics apply commands examples tips tricks stackoverflow )
• Introductory Statistics with R – June 27th
  ( tags: R stats statistics book introductory )
• R Class Notes: Exploring Data – June 27th
  ( tags: stats statistics R examples exploring data commands tips tricks )
• Statistics Books for Loan – June 27th
  ( tags: R stats statistics books guides tutoiral )