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12 results for “from:chamilka”

Declaring a density function with for loop
chamilka · Jul 8, 2012 · r-help

Thank you very much Professor. David L Carlson .. This method saves my time!! -- View this message in context: http://r.789695.n4.nabble.com/Declaring-a-density-function-with-for-loop-tp4635699p4635795.html Sent from the R help mailing list...

Maximum Likelihood Estimation Poisson distribution mle {stats4}
chamilka · Jul 5, 2012 · r-help

Thank you S Ellison-2 for your reply. I will understand it with Prof.Peter Dalgaard's answer.. -- View this message in context: http://r.789695.n4.nabble.com/Maximum-Likelihood-Estimation-Poisson-distribution-mle-stats4-tp4635464p4635484.html Sent from...

Declaring a density function with for loop
chamilka · Jul 7, 2012 · r-help

Thank you very much for you kind explanation Berend Hasselman!! Is it possible to declare this probability density function without looping? -- View this message in context: http://r.789695.n4.nabble.com/Declaring-a-density-function-with-for-loop-tp4635699p4635720...

Maximum Likelihood Estimation Poisson distribution mle {stats4}
chamilka · Jul 5, 2012 · r-help

Thank you very much Professor .Peter Dalgaard for your kind explanations.. This made my work easy.. I am struggling with this for more than 2 days and now I got the correct reply. Thank again. -- View this message in context...

Defining a pmf which has sum( from zero to infinity)
chamilka · Jul 1, 2012 · r-help

Hi everyone!! I have new probability mass function which has the following form( kindly see the image please) http://r.789695.n4.nabble.com/file/n4635047/abc.jpg Here alpha and beta are two parameters and I need to estimate...

Which is Best function to find Maximum Likelihood Estimates in R?
chamilka · Jul 6, 2012 · r-help

I read there are several R functions to get the Maximum Likelihood Estimates of a probability distribution with the available data in R. For Example... http://stat.ethz.ch/R-manual/R-devel/library/stats4/html/mle.html mle {stats4...

MODE , VARIANCE , NTH PERCENTAILE
chamilka · Jul 11, 2012 · r-help

Din't you try sapply function? I tried it for you. Just convert your matrix into a data frame using as.data.frame and then *> rantony* ABC PQR XYZ MNO [1,] 3 6 7 15 [2,] 2 12 24 15...

Maximum Likelihood estimation of KB distribution
chamilka · Jul 17, 2012 · r-help

Hi, The following distribution is known as Kumaraswamy binomial Distribution. http://r.789695.n4.nabble.com/file/n4636782/kb.png For a given data I need to estimate the paramters (alpha and beta) of this distribution(Known as Kumaraswamy binomial...

Help on VGAM package(missing value where TRUE/FALSE needed )
chamilka · Jul 31, 2012 · r-help

I am using VGAM R package for my research works. In my study, I am trying to simulate 1000 datasets from Beta binomial distribution for a given set of (n,prob,size,rho) and then I need to estimate the...

Maximum Likelihood Estimation Poisson distribution mle {stats4}
chamilka · Jul 5, 2012 · r-help

Hi everyone! I am using the mle {stats4} to estimate the parameters of distributions by MLE method. I have a problem with the examples they provided with the mle{stats4} html files. Please check the example and my question below...

declaring negative log likelihood of a distribution
chamilka · Jul 11, 2012 · r-help

Hi everyone! I already posted http://r.789695.n4.nabble.com/Declaring-a-density-function-with-for-loop-td4635699.html a question on finding density values of a new Binomial like distribution which has the following pmf: http://r.789695...

Declaring a density function with for loop
chamilka · Jul 7, 2012 · r-help

I have an extended binomial distribution which has the following form: http://r.789695.n4.nabble.com/file/n4635699/kb.png Here alpha and beta are two parameters and x=0,1,2,3,...n (alike the binomial distribution) I...

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