1. This is completely off topic. This is an R help list, not a statistical advice list like stats.stackexchange.com.
2. I would strongly recommend that you abandon internet statistical advice lists and seek local statistical help. You simply do not appear to have sufficient statistical background to formulate an appropriate analysis for what appears to be complex data. That you think you can do so appears, itself, to be a measure of your statistical ignorance.* Of course, that's just my perception... Cheers, Bert * Note: This is not meant in any sense as an insult, merely my perception of the state of your statistical knowledge based on your post. I am, for example, ignorant of audio physics, dentistry, plumbing, JAVA, ... On Tue, Aug 7, 2012 at 4:15 AM, bob jackson <jackbob...@yahoo.com> wrote: > hi, > I'm working on a research project where we're looking at the changing > resonances in femur bones during hip replacement operations. basically, I've > got a spreadsheet with one column listing frequencies in 5Hz bands and 3 > columns showing the amplitude of that frequency when the bone is loose, > medium to tight (referring to the tension of the reamer/chisel creating a > cavity for the hip replacement). > I'm coming at this more from a sound perspective so I would really appreciate > some advice from anyone with a handle on stats, could correlograms be used in > presenting this data? When working with a large number of bone samples, can > anyone recommend a good method of recognizing and mapping these changes? > All the best, > Bob > ______________________________________________ > 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. > -- Bert Gunter Genentech Nonclinical Biostatistics Internal Contact Info: Phone: 467-7374 Website: http://pharmadevelopment.roche.com/index/pdb/pdb-functional-groups/pdb-biostatistics/pdb-ncb-home.htm ______________________________________________ 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.