# `Macaw.Data.Operations.Aggregates.Mean` [๐Ÿ”—](https://github.com/dcoai/macaw_data/blob/v0.5.3/lib/macaw/data/operations/aggregates.ex#L276) `mean`: the arithmetic mean, a float (spec/04 ยง5). --- *Consult [api-reference.md](api-reference.md) for complete listing*