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bigquery binning

Homely Herring answered on March 8, 2023 Popularity 3/10 Helpfulness 1/10

answer bigquery binning

bigquery binning

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WITH frame AS(
    SELECT
        SUM(1) AS cnt,
        APPROX_QUANTILES(<field>, 100)[OFFSET(25)] AS q1,
        APPROX_QUANTILES(<field>, 100)[OFFSET(75)] AS q3,
        MIN(<field>) AS min,
        MAX(<field>) AS max,
    FROM <table>
            WHERE pmt_start_date BETWEEN '2023-01-02' AND '2023-03-05'
            AND <conditions>
)
SELECT 
    min,
    max,
    ROUND(2 * (q3 - q1) / CBRT(cnt), 2) AS bin_with,
    CAST(CEIL((max - min) / (2 * (q3 - q1) / CBRT(cnt))) AS INT64) bin_count
FROM frame

Popularity 3/10 Helpfulness 1/10 Language sql

Source: Grepper

Tags: binning bq sql

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Contributed on Mar 08 2023

Homely Herring

0 Answers Avg Quality 2/10

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