# Questions tagged [derived-distributions]

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### Probability distribution derivation given histogram of outputs

I'm not too versed in statistics, but I am currently dealing with a problem that pertains to probability. If any assumptions are off on my part, please correct me. I have a 2D polynomial function of ...
• 101
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### reverse sigmoid and its derivative

I wonder, if someone could please check/help me with this simple code: ...
• 1,987
31 views

### Deriving quantity from two sets of data and do statistical analysis on it?

Say I have a factory that produces bottles of salt water, and there are two processes. One adds some water to a bottle and the other adds some salt. I have stats on each process. ie. a sample of how ...
• 101
257 views

### Covariance between a binomial random variable and its size (number of trials) (found in the context of binomial thinning)

Assume we have a random variable $X$, and we construct another random variable $Y$ to be from a binomial distribution of size $X$ and success probability $\alpha$, i.e., $Y \sim Binom(X, \alpha)$. How ...
• 311
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