search for: qc2

Displaying 3 results from an estimated 3 matches for "qc2".

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2009 Jan 26
0
why two diff. se in nlsList?
...mmary(fm1)$para[,,1] Estimate Std. Error t value Pr(>|t|) Qn1 38.13977 0.9911148 38.48169 1.991990e-06 Qn2 42.87169 1.0932089 39.21638 2.583953e-06 Qn3 44.22800 1.0241029 43.18706 1.809264e-07 Qc1 36.42874 1.1941594 30.50576 1.140085e-05 Qc3 40.68373 1.2480923 32.59673 1.424635e-04 Qc2 39.81950 1.0167249 39.16447 2.692304e-06 Mn3 28.48286 1.0624246 26.80930 1.066434e-06 Mn2 32.12827 1.0174826 31.57624 3.488786e-06 Mn1 34.08482 1.3400596 25.43530 4.199333e-06 Mc2 13.55519 1.0506404 12.90184 4.385886e-06 Mc3 18.53506 0.8363371 22.16219 1.461563e-06 Mc1 21.78723 1.4113318 15....
2012 Feb 24
3
install rJava in Ubuntu 11.10
I am trying to install rJava on a WUBI Ubuntu 11.10 installation of R with no luck. I was originally trying to install the iplots package and encountered this rJava problem. Code used: install.packages("rJava") (CRAN mirrors --Canada(ON) and Canada(QC2) I installed iplots with no problem on Windows 7. I know just about zero about Ubuntu or Linux in general so I have no idea what I am doing. Any suggestions would be gratefully received. I am getting the error/warning messages below. ================================================= Cannot com...
2008 Apr 14
5
Equivalent to a BY command in SAS
Hi, I'm very new to R and absolutely love it. Does anyone know how to use something in R that functions like a BY command in SAS? For example, let's say you have a variable x, and you want to see the mean. Easy... > mean(x) But what if you want to see the mean of x conditional on another discrete variable? My best attempts so far are something like... > mean(x, y_cat=1)