search for: r50794

Displaying 3 results from an estimated 3 matches for "r50794".

Did you mean: r50796
2010 Mar 01
2
Thougt I understood factors but??
...would have thought that both should produce the same output as factor(a,levels=3:1) [1] 1 1 1 2 2 2 3 3 3 Levels: 3 2 1 The closest I could find in a quick search was this http://tolstoy.newcastle.edu.au/R/e5/help/08/09/2503.html Thanks Nicholas sessionInfo() R version 2.10.1 Patched (2009-12-20 r50794) x86_64-unknown-linux-gnu locale: [1] LC_CTYPE=en_US.UTF-8 LC_NUMERIC=C [3] LC_TIME=en_US.UTF-8 LC_COLLATE=en_US.UTF-8 [5] LC_MONETARY=C LC_MESSAGES=en_US.UTF-8 [7] LC_PAPER=en_US.UTF-8 LC_NAME=C [9] LC_ADDRESS=C...
2010 Mar 10
1
Strange result in survey package: svyvar
...I see that the function is actually returning the covariance for the api.stu with the api00 variable. I can get the correct variances if I just take diag(test) But I just was wondering if anyone else was having this problem. I'm using : > sessionInfo() R version 2.10.1 Patched (2009-12-20 r50794) x86_64-apple-darwin9.8.0 locale: [1] en_US.UTF-8/en_US.UTF-8/C/C/en_US.UTF-8/en_US.UTF-8 attached base packages: [1] stats graphics grDevices utils datasets methods base other attached packages: [1] survey_3.19 loaded via a namespace (and not attached): [1] tools_2.10.1 And have t...
2009 Dec 22
4
Problem with expand.grid
Hi All, This example code ---------------- dDF <- structure(list(y = c(4.75587, 4.8451, 5.04139, 4.85733, 5.20412, 5.92428, 5.69897, 4.78958, 4, 4), t = c(0, 48, 144, 192, 240, 312, 360, 0, 48, 144), Batch = c(1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ), T = c(2, 2, 2, 2, 2, 2, 2, 2, 2, 2), pH = c(4.6, 4.6, 4.6, 4.6, 4.6, 4.6, 4.6, 4.6, 4.6, 4.6), S = c(0, 0, 0, 0, 0, 0, 0, 0, 0, 0), N = c(0, 0, 0, 0,