search for: emprical

Displaying 3 results from an estimated 3 matches for "emprical".

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2009 May 13
2
3dscatter for linux
Hi, do you have any suggestions how to make 3D scatterplot, BUT under linux. Worth mentioning is the fact that 'scatterplot3d' does not load under Ubuntu 8.10. Do you know any alternatives?? I tried cloud or persp but X,Y and Z axes are emprical in my case, and cannot be replaced by any seq(...). Thanks in advance, robert -- View this message in context: http://www.nabble.com/3dscatter-for-linux-tp23521603p23521603.html Sent from the R help mailing list archive at Nabble.com.
2007 Sep 24
1
urgent for R graphics
...e a dataset: ----------------------- a b c 1 228 83 6.69 2 274 83 7.36 3 320 83 8.86 4 366 83 7.36 5 412 83 6.81 6 228 129 5.58 --------------------- I want to draw a 3d graphic. I use the code __________________ scatterplot3d(avs$a,avs$b,avs$emprical,type="h",angle=35,scale.y=0.7,pch=16, + y.ticklabs(0,500,by=100),y.margin.add=0.1) _________________________________ Now I want to add a rectangle on the x,y axis, does anyone could tell me the code? I try a lot, but don't find. and another question, how do I revoke the "point3d...
2010 Jul 07
1
Appropriateness of survdiff {survival} for non-censored data
I read through Harrington and Fleming (1982) but it is beyond my statistical comprehension. I have survival data for insects that have a very finite expiration date. I'm trying to test for differences in survival distributions between different groups. I understand that the medical field is most often dealing with censored data and that survival analysis, at least in the package survival,