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Tag: median

Calculate Median for each group in AWS Athena table

Below is the schema for the athena table I wish to calculate median for ‘parameter_value’ group by standard_lab_parameter_name & units. For this I followed link : https://docs.aws.amazon.com/redshift/latest/dg/r_MEDIAN.html But on running the query It throws error Any help? Or if some alternative query would be great Answer Athena is based on Presto 0.172 – you can see all supported functions in

Calculate Median with SQL (DB2)

I’m having issues calculating the median for my result set and could use some help. I need to provide the median, max, min, avg, and standard deviation. There are 222 rows which can be more or less and I’m not sure what I have so far is an accurate way of calculating the median. Here is my query. Answer Here’s

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