R, reshaping

reshape
reshape2

melt
cast

plyr

---- cf check if this possible in R, cf SPSS
 reshape - hadley wickham
http://had.co.nz/reshape/introduction.pdf
 http://www.jstatsoft.org/v21/i12/paper

reshape2
http://cran.r-project.org/web/packages/reshape2/reshape2.pdf

pivot tables in R
http://www.r-bloggers.com/good-riddance-to-excel-pivot-tables/


http://files.meetup.com/1781511/useR%20Vignette%20-%20Grouping%20%26%20Summarizing%20Data%20in%20R%20-%2020110302.pdf


ddply case study
http://www.slideshare.net/hadley/13-casestudy

http://www.slideshare.net/hadley/18-cleaning

http://www.r-statistics.com/tag/plyr/

http://www.r-bloggers.com/tag/hadley-wickham/

examples
http://www.slideshare.net/jeffreybreen/reshaping-data-in-r


http://www.r-bloggers.com/reshape-package-in-r-long-data-format-to-wide-back-to-long-again/
http://www.r-bloggers.com/migrating-from-spssexcel-to-r-part-3-preparing-your-data/

http://www.statmethods.net/management/reshape.html


http://www.google.sk/search?q=r+reshape2+tutorial&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:sk:official&client=firefox-a


http://cran.r-project.org/web/packages/googleVis/vignettes/googleVis.pdf