This is off-topic here... you are looking for statistical advice, if not problem-domain-specific help. Please read the Posting Guide. --------------------------------------------------------------------------- Jeff Newmiller The ..... ..... Go Live... DCN:<jdnew...@dcn.davis.ca.us> Basics: ##.#. ##.#. Live Go... Live: OO#.. Dead: OO#.. Playing Research Engineer (Solar/Batteries O.O#. #.O#. with /Software/Embedded Controllers) .OO#. .OO#. rocks...1k --------------------------------------------------------------------------- Sent from my phone. Please excuse my brevity.
nntx <sheldon....@okstate.edu> wrote: >I have a set of evaluation variables (n) for each sample (sample size >is >large enough) and I am trying to use R (nnet package) to aggregate the >data. >However, I don't know the weight for each variable (I am sure the >weight >shouldn't be equally assigned). Specifically, I have 12 indices (CO2, >SO2, >TSP...) for 100 cities and I want to calculate weight for each and >finally >obtain a comprehensive index and rankings for the cities. > >Could anyone give me an idea how can I realize this? Thank you very >much. > > > >-- >View this message in context: >http://r.789695.n4.nabble.com/Use-R-for-data-aggregation-tp4671384.html >Sent from the R help mailing list archive at Nabble.com. > >______________________________________________ >R-help@r-project.org mailing list >https://stat.ethz.ch/mailman/listinfo/r-help >PLEASE do read the posting guide >http://www.R-project.org/posting-guide.html >and provide commented, minimal, self-contained, reproducible code. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.