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# Probability Distributions

> Standard library probability distribution modules.

<section class="usage">

## Usage

```javascript
var dists = require( '@stdlib/stats/base/dists' );
```

#### dists

Standard library probability distribution modules.

```javascript
var distributions = dists;
// returns {...}
```

### Continuous Distributions

<!-- <toc keywords="+continuous, -discrete"> -->

<div class="namespace-toc">

-   <span class="signature">[`arcsine`][@stdlib/stats/base/dists/arcsine]</span><span class="delimiter">: </span><span class="description">arcsine distribution.</span>
-   <span class="signature">[`beta`][@stdlib/stats/base/dists/beta]</span><span class="delimiter">: </span><span class="description">beta distribution.</span>
-   <span class="signature">[`betaprime`][@stdlib/stats/base/dists/betaprime]</span><span class="delimiter">: </span><span class="description">beta prime distribution.</span>
-   <span class="signature">[`cauchy`][@stdlib/stats/base/dists/cauchy]</span><span class="delimiter">: </span><span class="description">Cauchy distribution.</span>
-   <span class="signature">[`chi`][@stdlib/stats/base/dists/chi]</span><span class="delimiter">: </span><span class="description">Chi distribution.</span>
-   <span class="signature">[`chisquare`][@stdlib/stats/base/dists/chisquare]</span><span class="delimiter">: </span><span class="description">Chi-squared distribution.</span>
-   <span class="signature">[`cosine`][@stdlib/stats/base/dists/cosine]</span><span class="delimiter">: </span><span class="description">raised cosine distribution.</span>
-   <span class="signature">[`erlang`][@stdlib/stats/base/dists/erlang]</span><span class="delimiter">: </span><span class="description">Erlang distribution.</span>
-   <span class="signature">[`exponential`][@stdlib/stats/base/dists/exponential]</span><span class="delimiter">: </span><span class="description">exponential distribution.</span>
-   <span class="signature">[`f`][@stdlib/stats/base/dists/f]</span><span class="delimiter">: </span><span class="description">fisher's F distribution.</span>
-   <span class="signature">[`frechet`][@stdlib/stats/base/dists/frechet]</span><span class="delimiter">: </span><span class="description">Fréchet distribution.</span>
-   <span class="signature">[`gamma`][@stdlib/stats/base/dists/gamma]</span><span class="delimiter">: </span><span class="description">gamma distribution.</span>
-   <span class="signature">[`gumbel`][@stdlib/stats/base/dists/gumbel]</span><span class="delimiter">: </span><span class="description">Gumbel distribution.</span>
-   <span class="signature">[`invgamma`][@stdlib/stats/base/dists/invgamma]</span><span class="delimiter">: </span><span class="description">inverse gamma distribution.</span>
-   <span class="signature">[`kumaraswamy`][@stdlib/stats/base/dists/kumaraswamy]</span><span class="delimiter">: </span><span class="description">Kumaraswamy's double bounded distribution.</span>
-   <span class="signature">[`laplace`][@stdlib/stats/base/dists/laplace]</span><span class="delimiter">: </span><span class="description">Laplace distribution.</span>
-   <span class="signature">[`levy`][@stdlib/stats/base/dists/levy]</span><span class="delimiter">: </span><span class="description">Lévy distribution.</span>
-   <span class="signature">[`logistic`][@stdlib/stats/base/dists/logistic]</span><span class="delimiter">: </span><span class="description">logistic distribution.</span>
-   <span class="signature">[`lognormal`][@stdlib/stats/base/dists/lognormal]</span><span class="delimiter">: </span><span class="description">lognormal distribution.</span>
-   <span class="signature">[`normal`][@stdlib/stats/base/dists/normal]</span><span class="delimiter">: </span><span class="description">normal distribution.</span>
-   <span class="signature">[`pareto1`][@stdlib/stats/base/dists/pareto-type1]</span><span class="delimiter">: </span><span class="description">Pareto (Type I) distribution.</span>
-   <span class="signature">[`rayleigh`][@stdlib/stats/base/dists/rayleigh]</span><span class="delimiter">: </span><span class="description">Rayleigh distribution.</span>
-   <span class="signature">[`t`][@stdlib/stats/base/dists/t]</span><span class="delimiter">: </span><span class="description">Student's t distribution.</span>
-   <span class="signature">[`triangular`][@stdlib/stats/base/dists/triangular]</span><span class="delimiter">: </span><span class="description">triangular distribution.</span>
-   <span class="signature">[`truncatedNormal`][@stdlib/stats/base/dists/truncated-normal]</span><span class="delimiter">: </span><span class="description">truncated normal distribution.</span>
-   <span class="signature">[`uniform`][@stdlib/stats/base/dists/uniform]</span><span class="delimiter">: </span><span class="description">continuous uniform distribution.</span>

</div>

<!-- </toc> -->

### Discrete Distributions

<!-- <toc keywords="-continuous, +discrete"> -->

<div class="namespace-toc">

-   <span class="signature">[`bernoulli`][@stdlib/stats/base/dists/bernoulli]</span><span class="delimiter">: </span><span class="description">Bernoulli distribution.</span>
-   <span class="signature">[`binomial`][@stdlib/stats/base/dists/binomial]</span><span class="delimiter">: </span><span class="description">binomial distribution.</span>
-   <span class="signature">[`discreteUniform`][@stdlib/stats/base/dists/discrete-uniform]</span><span class="delimiter">: </span><span class="description">discrete uniform distribution.</span>
-   <span class="signature">[`geometric`][@stdlib/stats/base/dists/geometric]</span><span class="delimiter">: </span><span class="description">geometric distribution.</span>
-   <span class="signature">[`hypergeometric`][@stdlib/stats/base/dists/hypergeometric]</span><span class="delimiter">: </span><span class="description">hypergeometric distribution.</span>
-   <span class="signature">[`negativeBinomial`][@stdlib/stats/base/dists/negative-binomial]</span><span class="delimiter">: </span><span class="description">negative binomial distribution.</span>
-   <span class="signature">[`poisson`][@stdlib/stats/base/dists/poisson]</span><span class="delimiter">: </span><span class="description">Poisson distribution.</span>

</div>

<!-- </toc> -->

### Other

<!-- <toc keywords="+degenerate"> -->

<div class="namespace-toc">

-   <span class="signature">[`degenerate`][@stdlib/stats/base/dists/degenerate]</span><span class="delimiter">: </span><span class="description">degenerate distribution.</span>

</div>

<!-- </toc> -->

</section>

<!-- /.usage -->

<section class="examples">

## Examples

<!-- TODO: better examples -->

<!-- eslint no-undef: "error" -->

```javascript
var objectKeys = require( '@stdlib/utils/keys' );
var dists = require( '@stdlib/stats/base/dists' );

console.log( objectKeys( dists ) );
```

</section>

<!-- /.examples -->

<section class="links">

<!-- <toc-links> -->

[@stdlib/stats/base/dists/degenerate]: https://github.com/stdlib-js/stats/tree/main/base/dists/degenerate

[@stdlib/stats/base/dists/bernoulli]: https://github.com/stdlib-js/stats/tree/main/base/dists/bernoulli

[@stdlib/stats/base/dists/binomial]: https://github.com/stdlib-js/stats/tree/main/base/dists/binomial

[@stdlib/stats/base/dists/discrete-uniform]: https://github.com/stdlib-js/stats/tree/main/base/dists/discrete-uniform

[@stdlib/stats/base/dists/geometric]: https://github.com/stdlib-js/stats/tree/main/base/dists/geometric

[@stdlib/stats/base/dists/hypergeometric]: https://github.com/stdlib-js/stats/tree/main/base/dists/hypergeometric

[@stdlib/stats/base/dists/negative-binomial]: https://github.com/stdlib-js/stats/tree/main/base/dists/negative-binomial

[@stdlib/stats/base/dists/poisson]: https://github.com/stdlib-js/stats/tree/main/base/dists/poisson

[@stdlib/stats/base/dists/arcsine]: https://github.com/stdlib-js/stats/tree/main/base/dists/arcsine

[@stdlib/stats/base/dists/beta]: https://github.com/stdlib-js/stats/tree/main/base/dists/beta

[@stdlib/stats/base/dists/betaprime]: https://github.com/stdlib-js/stats/tree/main/base/dists/betaprime

[@stdlib/stats/base/dists/cauchy]: https://github.com/stdlib-js/stats/tree/main/base/dists/cauchy

[@stdlib/stats/base/dists/chi]: https://github.com/stdlib-js/stats/tree/main/base/dists/chi

[@stdlib/stats/base/dists/chisquare]: https://github.com/stdlib-js/stats/tree/main/base/dists/chisquare

[@stdlib/stats/base/dists/cosine]: https://github.com/stdlib-js/stats/tree/main/base/dists/cosine

[@stdlib/stats/base/dists/erlang]: https://github.com/stdlib-js/stats/tree/main/base/dists/erlang

[@stdlib/stats/base/dists/exponential]: https://github.com/stdlib-js/stats/tree/main/base/dists/exponential

[@stdlib/stats/base/dists/f]: https://github.com/stdlib-js/stats/tree/main/base/dists/f

[@stdlib/stats/base/dists/frechet]: https://github.com/stdlib-js/stats/tree/main/base/dists/frechet

[@stdlib/stats/base/dists/gamma]: https://github.com/stdlib-js/stats/tree/main/base/dists/gamma

[@stdlib/stats/base/dists/gumbel]: https://github.com/stdlib-js/stats/tree/main/base/dists/gumbel

[@stdlib/stats/base/dists/invgamma]: https://github.com/stdlib-js/stats/tree/main/base/dists/invgamma

[@stdlib/stats/base/dists/kumaraswamy]: https://github.com/stdlib-js/stats/tree/main/base/dists/kumaraswamy

[@stdlib/stats/base/dists/laplace]: https://github.com/stdlib-js/stats/tree/main/base/dists/laplace

[@stdlib/stats/base/dists/levy]: https://github.com/stdlib-js/stats/tree/main/base/dists/levy

[@stdlib/stats/base/dists/logistic]: https://github.com/stdlib-js/stats/tree/main/base/dists/logistic

[@stdlib/stats/base/dists/lognormal]: https://github.com/stdlib-js/stats/tree/main/base/dists/lognormal

[@stdlib/stats/base/dists/normal]: https://github.com/stdlib-js/stats/tree/main/base/dists/normal

[@stdlib/stats/base/dists/pareto-type1]: https://github.com/stdlib-js/stats/tree/main/base/dists/pareto-type1

[@stdlib/stats/base/dists/rayleigh]: https://github.com/stdlib-js/stats/tree/main/base/dists/rayleigh

[@stdlib/stats/base/dists/t]: https://github.com/stdlib-js/stats/tree/main/base/dists/t

[@stdlib/stats/base/dists/triangular]: https://github.com/stdlib-js/stats/tree/main/base/dists/triangular

[@stdlib/stats/base/dists/truncated-normal]: https://github.com/stdlib-js/stats/tree/main/base/dists/truncated-normal

[@stdlib/stats/base/dists/uniform]: https://github.com/stdlib-js/stats/tree/main/base/dists/uniform

<!-- </toc-links> -->

</section>

<!-- /.links -->
