STDDEV_POP
Returns the population standard deviation (square root of variance) of non-NULL values in a column with a numeric data type. If all records inside a group are NULL, returns NULL.
Syntax
STDDEV_POP(numeric_expression double) → double
numeric_expression: The set of records to calculate the population standard deviation for.
Examples
SELECT STDDEV_POP(gas_used)
FROM eth.recent_blocks
-- 2.259665030506379
STDDEV_POP(numeric_expression float) → double
numeric_expression: The set of records to calculate the population standard deviation for.
Examples
SELECT STDDEV_POP(gas_used)
FROM eth.recent_blocks
-- 2.259665030506379
STDDEV_POP(numeric_expression int32) → double
numeric_expression: The set of records to calculate the population standard deviation for.
Examples
SELECT STDDEV_POP(transaction_count)
FROM eth.recent_blocks
-- 1.367021462155777
STDDEV_POP(numeric_expression int64) → double
numeric_expression: The set of records to calculate the population standard deviation for.
Examples
SELECT STDDEV_POP(transaction_count)
FROM eth.recent_blocks
-- 1.367021462155777
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