similar to: MLE Estimation of Gamma Distribution Parameters for data with 'zeros'

Displaying 20 results from an estimated 1000 matches similar to: "MLE Estimation of Gamma Distribution Parameters for data with 'zeros'"

2003 Sep 30
3
fitdistr, mle's and gamma distribution
Dear R Users, I am trying to obtain a best-fit analytic distribution for a dataset with 11535459 entries. The data range in value from 1 to 300000000. I use: fitdistr(data, "gamma") to obtain mle's for the parameters. I get the following error: Error in optim(start, mylogfn, x = x, hessian = TRUE, ...) : non-finite finite-difference value [1] And the following warnings:
2009 May 13
0
[LLVMdev] using bugpoint
I am trying to use bugpoint to reduce the bytecode for a bug in one of my transformations. Normally I run opt as such: opt -load=libmine.so -mypass -param1 -param2 -o b.bc a.bc Here, -mypass specifies a pass and -param1 and -param2 are just parameters that -mypass uses. I added them using the command line parsing library that llvm supports. I tried running bugpoint with the following:
2008 Jun 12
1
XML parameters to Column Headers for importing into a dataset
Dear List, Do you know any way I can convert XML parameters into column headers. My data is in a csv file with each row containing a xml form of data , and multiple parameters ( <param1> data_val1 </param2> , <param2> data_val2 </param2> ) I want to convert it so each row caters to one record and each parameter becomes a different column. param1
2006 Oct 20
1
understanding virtual classes and extensions thereof
I am having some trouble creating a hierarchy of virtual classes (akin to the class structure in the 'Matrix' package). I think they arise from my not understanding the best way to specify virtual subclasses of a virtual class. please see questions below code. setClass("mom") setClass("kid1", representation("mom", "VIRTUAL"))
2010 Sep 21
2
multiplying values in data frame by corresponding value in the first column
I am sure there is a simple solution to this... I have a column in a data frame specifying a grouping (1, -1) for my observations, and need to mutliply each observation in all the other columns of the data frame by the corresponding value in the given column. I played with apply, and saw some suggestions for sweep, but did not manage to get it working. My table contains NAs.... Example of
2007 Nov 19
3
link_to and GET parameters
Hi, I am trying to generate a link to external site with GET parameters ( in new window). I tried following code, but it does not produce any parameters. <%=link_to "Open New Page", "https://www.foo.com/page/", {:popup => true}, {:param1 => "value1", :param2 => "value2"}%> and <%=link_to "Open New Page",
2008 Feb 08
0
javascript parameter problem with onsubmit
Hi I have this problem: <script> var param1 = ''field3''; </script> <script> var param2 = ''field3''; </script> <script> var param3 = ''field3''; </script> <%= submit_tag ''Next'', {:onsubmit => ''return validate_options(param1,param2,param3);''} %> function
2008 Jul 25
0
nlminb--lower bound for parameters are dependent on each others
Hello I'm trying to solve two sets of equations (each set has four equations and all of them share common parameters) with nlminb procedure. I minimize one set and use their parameters as initial values of other set, repeating this until their parameters become very close to each other. I have several parameters (say,param1, param2) and their constraints are given as inequality and depend
2007 Nov 01
1
structure data
Hello, I have a quite simple question, I guess. I have a data frame and I would like to process the data in several ways. The processing is dependent on grouping (factors) and the parameter itself. Meaning for parameter1 in the df, I would like to calculate the mean and sd when grouping by factor1. But parameter2 might be different. I thought of a structure like this: group1 param1
2013 Jun 30
0
[PATCH v2] nv50: H.264/MPEG2 decoding support via VP2, available on NV84-NV96, NVA0
Adds H.264 and MPEG2 codec support via VP2, using firmware from the blob. Acceleration is supported at the bitstream level for H.264 and IDCT level for MPEG2. Known issues: - H.264 interlaced doesn't render properly - H.264 shows very occasional artifacts on a small fraction of videos - MPEG2 + VDPAU shows frequent but small artifacts, which aren't there when using XvMC on the same
2008 May 28
1
Search&replace string?
Hi there, I would like to know if it is possible to modify a text file with a R function. In fact I would like to know if a function "Search & Replace" exists. My problem is to create config files from a Base file in which I have to modify values of parameters. My Base File: #... #... Param1= V1_1 #... Param2 = V2_1 Param3 = V3_1 #... What I would like for each created file
2012 Jun 25
3
Loop for multiple plots in figure
Hello, I have longitudinal data of the form below from N subjects; I am trying to create figure with N small subplots on a single page, in which each plot is from only one subject, and in each plot there is a separate curve for each value of param1. So in this case, there would be four plots on the page (one each for Bob, Steve, Kevin and Dave), and each plot would have two separate curves (one
2010 Mar 20
1
problem with start.exe in 1.1.41 ?
inside cmd shell a simple command "start cmd" not works anymore. But I don't see any similar reports from other people. What can be wrong? I already tried new wineprofile Code: [il at IL ~]$ LANG=C wine cmd err:menubuilder:init_xdg error looking up the desktop directory CMD Version 1.1.41 Z:\home\il>start cmd File not found Z:\home\il>start Start a program, or open a
2010 Mar 19
2
Using DTrace in 32-bit to handle 64-bit parameters [72631230]
Hi all, OK, so this at first looked like a clear cut "Don''t do it, or at worst handle the results" issue my customer has come to me with, but the more we discuss it, the more it looks like we should have better ways of dealing with this issue. > We have user defined dtrace probe points in the application which use > as parameter 64 bit values: > > provider adv {
2008 Apr 15
0
routing problem: map.testroute ":param1/:param2-:param3-:param4.html"
hi, I''m trying to create meaningful urls with routing extracting all params as specified: map.testroute ":param1/:param2-for-:param3.html" However this approach totally fails - it says Routing Error, No route matches "/aaaa/bbbb-for-ccc.html" with {:method=>:get} Then while browsing source code and some googling I''ve found that there is sth called
2015 Feb 19
2
CentOS 7: software RAID 5 array with 4 disks and no spares?
Le 19/02/2015 11:03, Chris Murphy a ?crit : > This is a false dichotomy. I reject it. There's too much fact to the > contrary. My mom has done an OS installation, she is most definitely > not an admin. I'd say your mom is an admin in the sense that chickens fly and horses swim. :o) -- Microlinux - Solutions informatiques 100% Linux et logiciels libres 7, place de l'?glise
2012 Dec 13
1
PLEASE REMOVE FROM LIST SERVE NOW!
PLEASE REMOVE ME FROM THIS LIST SERVE IMMEDIATELY!!!!!! On Wed, Dec 12, 2012 at 6:41 PM, dada <paxkn@nottingham.ac.uk> wrote: > Hi > I would like to do neural netowrk analysis on my data. It look like this: > > drug param1 param2 param3 param4 param5 class > A 111 15 125 40 0.5 1 > B 347 13 280 55 3 2 >
2007 Feb 20
0
Standardized residual variances in SEM
Hello, I'm using the "sem" package to do a confirmatory factor analysis on data collected with a questionnaire. In the model, there is a unique factor G and 23 items. I would like to calculate the standardized residual variance of the observed variables. "Sem" only gives the residual variance with the "summary" function, or the standardized loadings with the
2011 Feb 16
2
covar
Hi all, I want to construct relatedness among individuals and have a look at the following script. ######################### rm(list=ls()) N=5 id = c(1:N) dad = c(0,0,0,3,3) mom = c(0,0,2,1,1) sex = c(2,2,1,2,2) # 1= M and 2=F A=diag(nrow = N) for(i in 1:N) { for(j in i:N) { ss = dad[j] dd = mom[j] sx = sex[j] if( ss > 0
2011 Jul 11
3
fitdistr() Error
I am trying to estimate a gamma function using real data and I am getting the following error messages. When I set a lower limit; the error message is "L-BFGS-B needs finite values of fn" ? For other method the error message is: Error in optim(x = c(0.105286666666667, 0.3472275, 2.057625, 0.329675,? : ? non-finite finite-difference value [1] The codes works fine for simulated data