Added confidence intervals support to T-tests aggregate functions in ClickHouse.
Why it matters
This feature enhances the statistical capabilities of ClickHouse by allowing users to obtain confidence intervals alongside T-tests aggregate functions. It helps users to better understand the uncertainty and reliability of their statistical test results directly within the database.How to use it
Use the enhanced T-tests aggregate functions in your queries as usual. The functions now provide confidence intervals as part of their output, enabling you to analyze both test statistics and their confidence ranges without additional computations.