Re: [R] R forum for only Statistics

2011-11-16 Thread geeknick
Thanks Michael...!. -- View this message in context: http://r.789695.n4.nabble.com/R-forum-for-only-Statistics-tp3480715p4078987.html Sent from the R help mailing list archive at Nabble.com. __ R-help@r-project.org mailing list https://stat.ethz.ch

Re: [R] global optimisation with inequality constraints

2011-11-15 Thread geeknick
Please advice on the package I should use to run a linear regression model (weighted least squared) with linear equality constraint. I initially tried "constrOptim" but it turned out that it only supported http://solve-graph-linear-inequalities.blogspot.com/2011/11/blog-post.html linear inequality

Re: [R] R forum for only Statistics

2011-11-15 Thread geeknick
Hi there I need some [URL=http://calculate-conditional-and-distributio.blogspot.com/2011/11/blog-post.html]Statistics Help[/URL]!! What statistical tests should i use/consider (pref in SPSS) in regards to an invertebrate survey i have carried out comparing urban street trees to urban park t

Re: [R] lm: how are polynomial functions interpreted?

2011-11-11 Thread geeknick
A http://polynomial-trimonial-binomial.blogspot.com/2011/10/how-to-deal-with-polynomials.html polynomial function is evaluated by foiling out the equation so you can solve for 'x'. -- View this message in context: http://r.789695.n4.nabble.com/lm-how-are-polynomial-functions-interpreted-tp87566