R package: Help to Fit of a Parametric Distribution to Non-Censored or Censored Data
Questions tagged [fitdistrplus]
111 questions
0
votes
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custom density function with fitdistrplus
Is it possible to use fitdistrplus to fit custom density functions?
For example:
How to estimate the parameters from the following density function?
fandreacci
- 937
- 2
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0
votes
2 answers
How to exclude NAs? (fitdist function)
I have 100x2 data frame DFN. Running fitdist on column DFN$Lret gives error message "function mle failed to estimate the parameters, with the error code 100". I figured the reason is the last row contains an NA. Hence I run fitdist excluding NAs,…
Krug
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0
votes
1 answer
Plot multiple fitdist objects in same the plot with different colors?
I have a list of fitdist objects, which I have stored using this piece of code.
norm_dist_res <- list()
for(i in 1:10)
{
x <- 1+(8000*(i-1))
y <- 8000*i
print (x)
print(y)
norm_dist_res[[i]] = norm_dist_res[[i]] <-…
Lamda
- 914
- 3
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- 39
0
votes
1 answer
Save variables in a matrix in R
Is it possible to store variables in R..
I have to compute 10*324 fitdist's which each output from this function has to be stored inside a matrix with the size above? is that possible in R?
If so then how, i am completely lost?
So i tried creating…
Lamda
- 914
- 3
- 13
- 39
0
votes
0 answers
R - fitting a mixture distribution with fitdistrplus
I have defined a mixture of a LogNormal and a Generalised Pareto (actuar) as follows:
dlnormgenpar<-function(x,
w_lnorm,
meanlog=0,
sdlog=1,
par_shape1=1,
par_shape2=1,
…
Simon Todd
- 156
- 1
- 10
-2
votes
1 answer
Why my fitting distribution in R is throwing out errors?
Here is a sample code where i am trying to fit multiple distribution. Can someone please look into the error and run the code to its entirety? Thanks
# Step 1: Load required libraries
library(ismev)
library(tidyverse)
library(fitdistrplus)
# Step…
Hydro
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