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STD_DEV_EACH
Computes the standard deviation of a set of numbers per given group.
STD_DEV_EACH([MAX_VALUES,] GROUP, VALUE)
Type:
integer
Default: 2,147,483,647
(Optional) The maximum number of groups. Groups beyond this amount are discarded. When omitted, there is effectively no limit.
In some cases, discarding groups via this option may cause some data to be discarded from groups that would otherwise have been kept.
Type: any
The field to group by.
Type:
numeric
The field to find the standard deviation of.
Type:
array
Returns array of key-value pairs where each
GROUP
is matched to the standard deviation of VALUE
seen for that group.Last modified 1yr ago