search for: shentu

Displaying 2 results from an estimated 2 matches for "shentu".

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2010 Dec 12
1
R Plots for Recurrent Events - Suggestions are needed
...on) for recurrent events in R? MCF (http://www.weibull.com/hotwire/issue57/relbasics57.htm) And do you have some other recommendation in visualize recurrent events? I did some research online. Some people use ggplot2 to plot MCF, but it requires some additional coding. http://user2010.org/slides/Shentu.pdf Your help and suggestions are highly appreciated. Warm regards from Haoda
2010 Aug 02
2
Dealing with a lot of parameters in a function
Hi all, I'm trying to define and log-likelihood function to work with MLE. There will be parameters like mu_i, sigma_i, tau_i, ro_i, for i between 1 to 24. Instead of listing all the parameters, one by one in the function definition, is there a neat way to do it in R ? The example is as follows: ll<- function(mu1=-0.5,b=1.2,tau_1=0.5,sigma_1=0.5,ro_1=0.7) { if (tau1>0 &&