# BigQuery Weighted Medians

By Looker

Weighted medians are a helpful statistical tool to measure the central tendency of a multi-part data set. If the weight of each component of the data set is equal, then the median is the same as the weighted median.

Weighted medians are a helpful statistical tool to measure the central tendency of a multi-part data set. If the weight of each component of the data set is equal, then the median is the same as the weighted median.

### Overview

**This is not an officially supported Google product.**

This function is created using BigQuery’s UDF capabilities.