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user 121320
Statistics for query optimization are objects that contain statistical information about the distribution of values in one or more columns of a table or indexed view.
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Postgresql function equivalent to Excel's NORMSINV function?
I need Excel's NORMSINV equivalent function for PostgreSQL, preferably plpgsql function. Can somebody help?
For reference, here is Excel's normsinv function explained:
https://support.microsoft.com/en …
- 175
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vote
Postgresql function equivalent to Excel's NORMSINV function?
This is debugged David Fetter's function:
CREATE OR REPLACE FUNCTION public.normsinv(prob double precision)
RETURNS double precision
LANGUAGE sql
COST 100
IMMUTABLE STRICT PARALLEL SAFE
AS $BODY …
- 175