turicreate.aggregate.STDV — Turi Create API 6.4.1 documentation (original) (raw)

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• turicreate.aggregate.STDV

turicreate.aggregate. STDV(src_column)¶

Builtin standard deviation aggregator for groupby. Synonym for tc.aggregate.STD

Example: Get the rating standard deviation of each user.

sf.groupby("user", ... {'rating_stdv':tc.aggregate.STDV('rating')})