Module datafusion::functions_aggregate::kurtosis_pop

Structs

• KurtosisPopAccumulator
  Accumulator for calculating the excess kurtosis (Fisher’s definition) without bias correction. This implementation follows the [DuckDB implementation]: https://github.com/duckdb/duckdb/blob/main/src/core_functions/aggregate/distributive/kurtosis.cpp
• KurtosisPopFunction

Functions

• kurtosis_pop
  Calculates the excess kurtosis (Fisher’s definition) without bias correction.
• kurtosis_pop_udaf
  AggregateFunction that returns a AggregateUDF for KurtosisPopFunction