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Shannon Entropy
This online calculator computes Shannon entropy for a given event probability table and for a given message
Probability of given number success events in several Bernoulli trials
Gives the probability of k success outcomes in n Bernoulli trials with given success event probability.
Bernoulli trials table
This online calculator calculates probability of k success outcomes in n Bernoulli trials with given success event probability for each k from zero to n.
Tips and tricks #8: How to reuse existing calculator
This article describes process of reusing another calculator's logic (algorithm) in your calculator.
Urn probability simulator
This calculator simulates the urn (or box with colored balls) often used for probability problems, and can calculate probabilities of different events.
Bayes’ theorem
This online calculator calculates posterior probabilities according to Bayes’ theorem.
Mean, variance and standard deviation of discrete random variable
This online calculator calculates the mean, variance, and standard deviation of random variables entered in the form of a value-probability table.
Geometric Distribution. Probability density function, cumulative distribution function, mean and variance
This calculator calculates geometric distribution pdf, cdf, mean and variance for given parameters
Negative Binomial Distribution. Probability density function, cumulative distribution function, mean and variance
This calculator calculates negative binomial distribution pdf, cdf, mean and variance for given parameters
Hypergeometric Distribution. Probability density function, cumulative distribution function, mean and variance
This calculator calculates hypergeometric distribution pdf, cdf, mean and variance for given parameters
Poisson Distribution. Probability density function, cumulative distribution function, mean and variance
This calculator calculates poisson distribution pdf, cdf, mean and variance for given parameters
Z-score from P-value
This online calculator calculates z score from p value
Number to Probability
This online calculator takes a list of events along with number of times the particular event occurred and calculates the probability (and log probability) of each event by dividing event count to the total number of events.
Conditional entropy
This online calculator calculates entropy of Y random variable conditioned on X random variable and X random variable conditioned on Y random variable given a joint distribution table (X, Y) ~ p
Specific Conditional Entropy
This online calculator calculates entropy of Y random variable conditioned on specific value of X random variable and X random variable conditioned on specific value of Y random variable given a joint distribution table (X, Y) ~ p
Joint Entropy
This online calculator calculates joint entropy of two discrete random variables given a joint distribution table (X, Y) ~ p
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