# Search results

##### Result by tag *probability theory* 12 results

- 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.

- Binomial distribution. Probability-density function
Binomial distribution, probability-density function calculation

- Histogram group number
Sturges formula and other methods of determining the number of groups in histogram generation

- Log-normal distribution
It calculates the probability density function (PDF) and cumulative distribution function (CDF) of long-normal distribution by a given mean and variance.

- Normal distribution
Plots the CDF and PDF graphs for normal distribution with given mean and variance.

- Pearson correlation coefficient
The calculation of the correlation coefficient of two random variables

- Probability of given number success events in several Bernoulli trials
Gives probability of k success outcomes in n Bernoulli trials with given success event probability.

- Student t-distribution
Calculates cumulative distribution function value and probability density function value for Student t-distribution. Quantile calculator evaluates Student quantiles for given probability and specified number of degrees of freedom.

- Symbol frequencies table
This online calculator builds symbol frequency table for a given message

- Tips and tricks #8: How to reuse existing calculator
This article describes process of reusing another calculator's logic (algorithm) in your calculator.

- Wordpress plugin
With Planetcalc plugin for Wordpress you can easily insert any planetcalc calculator in your wordpress-based site or blog pages.