Tagged Questions
6
votes
2answers
98 views
Implementation of Dirichlet cdf?
I need to compute the Dirichlet CDF, but I can only find implementations of the PDF.
Do you guys know of any library (preferably in R) implementing it?
1
vote
0answers
41 views
Dirichlet density with just one x value and one alpha parameter
Does it make any sense to apply the Dirichlet density function to only one x value and therefore one alpha parameter? (this would be the result of some bin merging)
I'm asking because it appears ...
1
vote
0answers
22 views
dirichlet density function returning values > 1.0 [duplicate]
Possible Duplicate:
Probability distribution value exceeding 1 is OK?
I'm comparing results given by this implementation and that from the gtool library in R, of the Dirichlet density ...
0
votes
1answer
146 views
Input parameters in Dirichlet density function
I'm trying to feed the Dirichlet density function with some sample data and estimated alpha vector using R in Python (library rpy2), but I don't understand the error that I got:
...
6
votes
1answer
896 views
Dirichlet distribution plot in R
I want to plot $15$ random draws of Dirichlet distribution with $\alpha = 1$ and dimension $n=10$ in R.
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