PostgreSQL Corr() Function | CORR Function PostgreSQL | PostgreSQL Correlation Coefficient Function

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In this PostgreSQL tutorial, I have shown the PostgreSQL CORR() Function to correlation coefficient, an aggregate function. I have shown the syntax of the CORR() function with its definition. After that, I explained the corr() function in PostgreSQL using an example.

1- What is the corr() function and its syntax with an example
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