---
title: mean()
framework: tabulardata
role: symbol
role_heading: Instance Method
path: tabulardata/columnslice/mean()-7u3i0
---

# mean()

Returns the mean average of the floating-point slice’s elements, ignoring missing elements.

## Declaration

```swift
func mean() -> ColumnSlice<WrappedElement>.Element
```

## See Also

### Getting Statistical Values

- [sum()](tabulardata/columnslice/sum().md)
- [min()](tabulardata/columnslice/min().md)
- [max()](tabulardata/columnslice/max().md)
- [mean()](tabulardata/columnslice/mean()-3inzf.md)
- [standardDeviation(deltaDegreesOfFreedom:)](tabulardata/columnslice/standarddeviation(deltadegreesoffreedom:)-1i05i.md)
- [standardDeviation(deltaDegreesOfFreedom:)](tabulardata/columnslice/standarddeviation(deltadegreesoffreedom:)-3d6vo.md)