STDDEV
Returns the standard deviation of non-NULL values in a column with a numeric data type. If all records inside a group are NULL, returns NULL.
Syntax
STDDEV(numeric_expression double) → double
numeric_expression: The set of records to calculate the standard deviation for.
Examples
SELECT STDDEV(gas_used)
FROM eth.recent_blocks
-- 2.2596650338461766
STDDEV(numeric_expression float) → double
numeric_expression: The set of records to calculate the standard deviation for.
Examples
SELECT STDDEV(gas_used)
FROM eth.recent_blocks
-- 2.2596650338461766
STDDEV(numeric_expression int32) → double
numeric_expression: The set of records to calculate the standard deviation for.
Examples
SELECT STDDEV(transaction_count)
FROM eth.recent_blocks
-- 1.3670214641762426
STDDEV(numeric_expression int64) → double
numeric_expression: The set of records to calculate the standard deviation for.
Examples
SELECT STDDEV(transaction_count)
FROM eth.recent_blocks
-- 1.3670214641762426
Last updated
Was this helpful?