ztable
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Convert z-scores to a percentiles.
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Markdown
# node-ztable
[](https://www.npmjs.com/package/ztable)
[](https://travis-ci.org/arjanfrans/node-ztable)
[](https://coveralls.io/r/arjanfrans/node-ztable)
A simple module to convert z-scores to percentiles using the standard normal table. If a z-score is higher than 3.49 or lower than -3.49, it will return 1 or 0 respectively. Example usage:
```Node
var ztable = require('ztable');
var zscore = -1.3452;
console.log(ztable(zscore));
// => 0.0901
```