Comments (1)
This is pretty much also the case with variance
, the formula varies depending on sample vs population.
crate:
select variance(a) from unnest([1, 2, 3, 4, 5]) as a; -> 2
postgres:
select variance(a) from unnest(array[1.0, 2.0, 3.0, 4.0, 5.0]) as a; -> 2.5
from crate.
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from crate.