FunctionsStatistical

stddev_samp

Computes sample standard deviation from numeric batch values and repeats the computed result for each output row.

stddev_samp(…) → Float64

Kind · scalar · aggregate

scalar — Computes sample standard deviation from numeric batch values and repeats the computed result for each output row.

aggregate — Computes sample standard deviation over non-NULL numeric inputs.

Measured · 441 ns · server-class

Part of the Statistical family.

stddev_pop_stable

Computes numerically stable population standard deviation over non-NULL numeric inputs.

stddev_samp_stable

Computes numerically stable sample standard deviation over non-NULL numeric inputs.