search for: t_k

Displaying 6 results from an estimated 6 matches for "t_k".

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2009 Apr 16
2
there are fontencoding problem in Sweave
...ource of critical problem. For example Rnw file $ cat estimation.Rnw \documentclass[A4paper]{article} \usepackage[T2A]{fontenc} \usepackage[utf8]{inputenc} \usepackage[russian,english]{babel} \begin{document} Для начала попытаемся апроксимировать результаты нормативной зависимости. $$ \Delta T_k = 800(C_p + 0.07C_{Cu})F^{1/3} $$ \end{document} will be translate to this estimate.tex $ R CMD Sweave estimation.Rnw $ cat estimate.tex \documentclass[A4paper]{article} \usepackage[T2A]{fontenc} \usepackage[utf8]{inputenc} \usepackage[russian,english]{babel} \usepackage{Sweave} \begin{documen...
2009 Dec 10
1
MLE for a t distribution
Given X1,...,Xn ~ t_k(mu,sigma) student t distribution with k degrees of freedom, mean mu and standard deviation sigma, I want to obtain the MLEs of the three parameters (mu, sigma and k). When I try traditional optimization techniques I don't find the MLEs. Usually I just get k->infty. Does anybody know of any a...
2003 Oct 05
2
Jonckheere-Terpstra test
Hello, can anybody here explain what a Jonckheere-Terpstra test is and whether it is implemented in R? I just know it's a non-parametric test, otherwise I've no clue about it ;-( . Are there alternatives to this test? thanks for help, Arne
2009 Apr 16
0
there are fontencoding problem in Sweave
...ackage[T2A]{fontenc} > \usepackage[utf8]{inputenc} > \usepackage[russian,english]{babel} > > \begin{document} > > ?????? ???????????? ???????????????????? ?????????????????????????????? ???????????????????? ?????????????????????? ??????????????????????. > > $$ > \Delta T_k = 800(C_p + 0.07C_{Cu})F^{1/3} > $$ > > \end{document} > > will be translate to this estimate.tex > > $ R CMD Sweave estimation.Rnw > $ cat estimate.tex > \documentclass[A4paper]{article} > > \usepackage[T2A]{fontenc} > \usepackage[utf8]{inputenc} > \usepa...
2009 Feb 26
1
gplot problems with faceting
...: > str(z) 'data.frame': 12383 obs. of 5 variables: $ vID : num 1 2 3 4 5 6 7 8 9 10 ... $ Var : Factor w/ 61 levels ".t",".ASU_1.Biofilm_C",..: 1 1 1 1 1 1 $ Var.Value: num 317 318 319 320 319 ... $ Par : Factor w/ 7 levels ".Biostyr0d.t_K",..: 1 1 1 1 1 1 1 1 $ Par.Value: num 5 5 5 5 5 5 5 5 5 5 ... I would like to plot for each couple (Parameter(i), Variable(j)) the plot Variable(j).value = f(Parameter(i).Value. I would like to do it step wise and have one set of graphs per Variable. Then I subset z based on a single varia...
2008 Jun 30
4
Rebuild of kernel 2.6.9-67.0.20.EL failure
Hello list. I'm trying to rebuild the 2.6.9.67.0.20.EL kernel, but it fails even without modifications. How did I try it? Created a (non-root) build environment (not a mock ) Installed the kernel.scr.rpm and did a rpmbuild -ba --target=`uname -m` kernel-2.6.spec 2> prep-err.log | tee prep-out.log The build failed at the end: Processing files: kernel-xenU-devel-2.6.9-67.0.20.EL Checking