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Results tagged with st.statistics
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user 14974
Applied and theoretical statistics: e.g. statistical inference, regression, time series, multivariate analysis, data analysis, Markov chain Monte Carlo, design of experiments.
2
votes
2
answers
1k
views
Gaussian expectation of an exponentiated outer product
Given a normal random column vector $\mathbf{x} \sim N(\mu, \Sigma)$, I need the expectation,
$$ E\left[ \exp(\mathbf{xx}^\top)\right]$$
where $\exp(\cdot)$ is element-wise exponential function (not …
- 291
2
votes
Accepted
How to estimate the entropy of a distribution on a power set?
I don't think the power-set structure helps you estimate entropy better.
The following extreme cases all give the same entropy for $p_B$, but entropy of the power set observation ranges from 0 to $N$ …
- 291