[R] Comparing and Analysing Slopes from GLM abline?

2012-11-28 Thread sm2284
Dear R, I have 3 sets of data x1, x2 and x3. I have plotted them against my independent variable 'Time' using the "abline" feature of a GLM model. I would like to test if the slopes of those models are significantly different from x1. I would appreciate any help given, I am a self taught stati

Re: [R] Finding the Degrees of Freedom in a Wilcoxon Test

2012-11-25 Thread sm2284
] wrote: > > On Nov 25, 2012, at 4:55 AM, sm2284 wrote: > > > Dear R-ers, > > > > I am currently running some Wilcoxon tests in R-64. > > > > How do I find the degrees of freedom in the output I am receiving? > > > >> wilcox.test(good$TRU

Re: [R] Finding the Degrees of Freedom in a Wilcoxon Test

2012-11-25 Thread sm2284
Dear Chuck and Uwe, Thank you very much for your replies. Chuck-Thank you for the clarification I mis-read the reply Uwe - Many apologies, I mis-understood your response. Thank you very much for your help! Stephen - University of St Andrews, sm2...@st-andrews.ac.uk -- View this message

Re: [R] Finding the Degrees of Freedom in a Wilcoxon Test

2012-11-25 Thread sm2284
Thank you for that input. Is there any way of finding the degrees of freedom for this test? I'm new with R so thank you for your patience. - University of St Andrews, sm2...@st-andrews.ac.uk -- View this message in context: http://r.789695.n4.nabble.com/Finding-the-Degrees-of-Freedom-in-a

[R] Finding the Degrees of Freedom in a Wilcoxon Test

2012-11-25 Thread sm2284
Dear R-ers, I am currently running some Wilcoxon tests in R-64. How do I find the degrees of freedom in the output I am receiving? > wilcox.test(good$TRUE, good$x4a, paired=FALSE) Wilcoxon rank sum test with continuity correction data: good$TRUE and good$x4a W = 2455, p-value < 2.