New answers tagged probability-or-statistics
4
votes
Simplifications assuming function is a probability distribution
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(* "13.1.0 for Mac OS X x86 (64-bit) (June 16, 2022)" *)
Clear["Global`*"]
Use TagSet or ...
- 130k
4
votes
Simplifications assuming function is a probability distribution
ProbabilityDistribution does precisely that.
https://reference.wolfram.com/language/ref/ProbabilityDistribution.html
- 37.1k
3
votes
Unclear piece of the documentation to BinomialDistribution
For discrete distributions use Sum:
Sum[PDF[BinomialDistribution[n, p], k], {k, -\[Infinity], \[Infinity]}]
(* Piecewise[{{1, n >= 0}}, 0] *)
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0
votes
Integration of linked PDFs over probability simplex
For $d=2$ (i.e., $p_1+p_2==1$), the resulting integration of f[a1, 1] f[a2, p2] is
But I'm not convinced there's a nice for closed-form for $d=3$ for general ...
- 35.9k
4
votes
Accepted
2
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2
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Accepted
8
votes
Mathematica Related Book, Website or Github on Bayesian Statistics/Analysis
You may be interested in the book by Phil Gregory: Bayesian Logical Data Analysis.
The MMA code is available through the publisher's website, under Resources.
A completely different approach to ...
- 1,753
4
votes
Entropy of a probability distribution (symbolically)
I was just recently dealing with this, so I thought I should leave this line here for anyone who winds up finding this question too:
...
- 41
1
vote
Mean of List of Coordinates
Given
alist = {{1, 2}, {1, 3}, {2, 4}, {2, 2}, {2, 3}}
then
groupedMeans = GroupBy[alist, First -> Last, Mean]
gives
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- 11.2k
2
votes
Accepted
Pattern in lists
This could be a starting point for checking similarity between trials.
Using NeedlemanWunschSimilarity we see that there are 3 clusters.
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