search for: aggregatedist

Displaying 11 results from an estimated 11 matches for "aggregatedist".

2007 Nov 16
0
New version of actuar
...,m,r}phtype() to compute the probability density function, cumulative distribution function, moment generating function, raw moments of, and to generate variates from, phase-type distributions. NEW FEATURES -- RISK THEORY o Function VaR() with a method for objects of class "aggregateDist" to compute the Value at Risk of a distribution. o Function CTE() with a method for objects of class "aggregateDist" to compute the Conditional Tail Expectation of a distribution. o Function adjCoef() to compute the adjustment coefficient in ruin theory. If pro...
2007 Nov 16
0
New version of actuar
...,m,r}phtype() to compute the probability density function, cumulative distribution function, moment generating function, raw moments of, and to generate variates from, phase-type distributions. NEW FEATURES -- RISK THEORY o Function VaR() with a method for objects of class "aggregateDist" to compute the Value at Risk of a distribution. o Function CTE() with a method for objects of class "aggregateDist" to compute the Conditional Tail Expectation of a distribution. o Function adjCoef() to compute the adjustment coefficient in ruin theory. If pro...
2013 Jun 28
0
"actuar" package query
I run the following: library(actuar) x <- seq(0, 22, 0.5) fl <- discretize(plnorm(x, 2.1), from = 0, to = 22, step = 0.5, method ="lower") Fs <- aggregateDist("recursive", model.freq = "poisson",model.sev = fl, lambda = 10, x.scale = 0.5) Warning message: In panjer(fx = model.sev, dist = dist, p0 = p0, x.scale = x.scale, : maximum number of recursions reached before the probability distribution was complete # Should i be worried a...
2016 Nov 14
0
Major update of package actuar
...ro-modified geometric distributions. ? Support for the zero-truncated and zero-modified binomial distributions. ? New vignette ?"distributions"? that reviews in great detail the continuous and discrete distributions provided in the package, along with implementation details. ? ?aggregateDist? now accepts ?"zero-truncated binomial"?, ?"zero-truncated geometric"?, ?"zero-truncated negative binomial"?, ?"zero-truncated poisson"?, ?"zero-modified binomial"?, ?"zero-modified geometric"?, ?"zero-modified negative binomi...
2016 Nov 14
0
Major update of package actuar
...ro-modified geometric distributions. ? Support for the zero-truncated and zero-modified binomial distributions. ? New vignette ?"distributions"? that reviews in great detail the continuous and discrete distributions provided in the package, along with implementation details. ? ?aggregateDist? now accepts ?"zero-truncated binomial"?, ?"zero-truncated geometric"?, ?"zero-truncated negative binomial"?, ?"zero-truncated poisson"?, ?"zero-modified binomial"?, ?"zero-modified geometric"?, ?"zero-modified negative binomi...
2007 Apr 23
0
New version of actuar
...can be used in fitting models to data subject to such coverage modifications. o Individual dental claims data set 'dental' and grouped dental claims data set 'gdental' of Klugman et al. (2004), "Loss Models, Second Edition". NEW FEATURES -- RISK THEORY o Function aggregateDist() returns a function to compute the cumulative distribution function of the total amount of claims random variable for an insurance portfolio using any of the following five methods: 1. exact calculation by convolutions (using function convolve() of package 'stats'; 2. recur...
2007 Apr 23
0
New version of actuar
...can be used in fitting models to data subject to such coverage modifications. o Individual dental claims data set 'dental' and grouped dental claims data set 'gdental' of Klugman et al. (2004), "Loss Models, Second Edition". NEW FEATURES -- RISK THEORY o Function aggregateDist() returns a function to compute the cumulative distribution function of the total amount of claims random variable for an insurance portfolio using any of the following five methods: 1. exact calculation by convolutions (using function convolve() of package 'stats'; 2. recur...
2008 Sep 15
0
New version of actuar
...expected to use cm() as interface instead. BUG FIXES o Functions r<foo>() are now more consistent in warning when NA's (specifically NaN's) are generated (as per the change in R 2.7.0). o frequency.portfolio was wrongly counting NAs. o Domain of pdfs returned by aggregateDist() now restricted to [0, 1]. o Quantiles are now computed correctly (and more efficiently) in 0 and 1 by quantile.aggregateDist(). o coverage() no longer requires a cdf when it is not needed, namely when there is no deductible and no limit. The CRAN page for the package is...
2008 Sep 15
0
New version of actuar
...expected to use cm() as interface instead. BUG FIXES o Functions r<foo>() are now more consistent in warning when NA's (specifically NaN's) are generated (as per the change in R 2.7.0). o frequency.portfolio was wrongly counting NAs. o Domain of pdfs returned by aggregateDist() now restricted to [0, 1]. o Quantiles are now computed correctly (and more efficiently) in 0 and 1 by quantile.aggregateDist(). o coverage() no longer requires a cdf when it is not needed, namely when there is no deductible and no limit. The CRAN page for the package is...
2009 Oct 12
0
need help
...23.422685 28.96963 30.044882 35.502004 107.360714     My friends, group R . I hope you help me to comment on these results? And how can compute the variance of  Fs.   model.freq=expression(data=rpois(30)) model.sev=expression(data=rpareto(30,30)) Fs=aggregateDist("simulation",nb.simul=1000,model.freq,model.sev)   Thanks   Mohd PhD Student   Malaysia [[alternative HTML version deleted]]
2012 Nov 06
0
Algoritmo de Panjer
...onvolución con una discretizada Gamma con Binomial negativa pero me da el siguiente error. Alguien sabe como puedo hacer funcional este algoritmo con estos parámetros? > fx<-discretize(pgamma(x,shape=2.4149,scale=5742.2), + method="rounding",from=0, to =100, step=0.5) > Fs <- aggregateDist("recursive", model.freq = "negative binomial", + model.sev = fx, size= 42.97, prob=0.5, x.scale = 500) Mensajes de aviso perdidos In panjer(fx = model.sev, dist = dist, p0 = p0, x.scale = x.scale, : maximum number of recursions reached before the probability distribution was...