Top "Gamma-distribution" questions

Anything related to the gamma probability distribution, i.e. a continuous probability distribution whose probability density function is connected to the "gamma function". DO NOT USE this tag for questions about the gamma function, use the [gamma-function] tag instead.

Fitting a gamma distribution with (python) Scipy

Can anyone help me out in fitting a gamma distribution in python? Well, I've got some data : X and Y …

python scipy distribution gamma-distribution
How to plot gamma distribution with alpha and beta parameters in python

I want to plot a gamma distribution with alpha = 29 (the scale) and beta = 3 (the size). In other words, I want …

python numpy matplotlib scipy gamma-distribution
How would you fit a gamma distribution to a data in R?

Suppose I have the variable x that was generated using the following approach: x <- rgamma(100,2,11) + rnorm(100,0,.01) #gamma distr + …

r distribution gamma-distribution
Sampling from an inverse gamma distribution in R

In order to sample from an inverse gamma distribution in R, is the following the correct way to do it: #…

r random gamma-distribution
Color spaces, gamma and image enhancement

Color space. Well, everybody knows about RGB: three values normalized in the range [0.0,1.0], which have the meaning of the intensity …

opengl rgb gamma srgb gamma-distribution
Errors while trying to fit gamma distribution with R fitdistr{MASS}

I have a problem with fitdistr{MASS} function in R. I have this vector: a <- c(26,73,84,115,123,132,159,207,240,241,254,268,272,282,300,302,329,346,359,367,375,378, 384,452,475,495,503,531,543,563,594,609,671,687,691,716,757,821,829,885,893,968,1053,1081,1083,1150,1205,1262,1270,1351,1385,1498,1546,1565,1635,1671,1706,1820,1829,1855,1873,1914,2030,2066,2240,2413,2421,2521,2586,2727,2797,2850,2989,3110,3166,3383,3443,3512,3515,3531,4068,4527,5006,5065,5481,6046,7003,7245,7477,8738,9197,16370,17605,25318,58524) and I …

r gamma-distribution
rgamma function in R: scale as a vector

I'm trying to draw samples from Gamma distribution but I'm considering the 'scale' argument of rgamma as a vector because …

r sampling simulation gamma-distribution
how to use qgamma in R

The gamma distribution with a shape parameter k and a scale parameter theta is defined by = In R If I …

r gamma-distribution
Which distribution fits data better?

I use fitdistr in R to select which distribution fits my data best. I've tried Cauchy, Weibull, normal, and Gamma …

r statistics normal-distribution weibull gamma-distribution