---
title: standardDeviation
framework: tabulardata
role: symbol
role_heading: Instance Property
path: tabulardata/numericsummary/standarddeviation
---

# standardDeviation

The standard deviation of a column’s values that excludes missing elements.

## Declaration

```swift
var standardDeviation: Element
```

## See Also

### Getting Statistical Values

- [max](tabulardata/numericsummary/max.md)
- [mean](tabulardata/numericsummary/mean.md)
- [median](tabulardata/numericsummary/median.md)
- [min](tabulardata/numericsummary/min.md)
- [firstQuartile](tabulardata/numericsummary/firstquartile.md)
- [thirdQuartile](tabulardata/numericsummary/thirdquartile.md)