Statistical Tables

Throw away your statistical tables! All the distributions you're ever likely to meet are given on this page. Continuous and discrete distributions. Get the distribution probability (or percentage) for a test value, or get the value corresponding to percentage. One-tailed test values and two-tailed test values are also shown.

And what's more, there's also a graph of any distribution you choose thrown in for free!

If, instead, you want to code statistcal distributions into your Web application, you could be interested in the Distributions Reference page.

Normal

See theory of the Normal Distribution.

Student's t

See theory of Student's t-Distribution.

Chi-squared

See theory of the Chi-squared Distribution.

Exponential

See theory of the Exponential Distribution.

Gamma

See theory of the Gamma Distribution.

F-distribution

See theory of the F-Distribution.

Uniform

Binomial

See theory of the Binomial Distribution.

Negative Binomial

See theory of the Negative Binomial Distribution.

Poisson

See theory of the Poisson Distribution.

Geometric

See theory of the Geometric Distribution.

Hypergeometric

See theory of the Hyper-geometric Distribution.