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Comparing functionality in DB2 vs. Oracle: With Oracle, we can use collections such as the SYS.ODCIVARCHAR2LIST array datatype: SELECT SYS.ODCIVARCHAR2LIST('a', 'b', 'c') FROM DUAL; Result: ODCIVARCHAR2LIST('a', 'b', 'c') Oracle collections are useful. But in my opinion, there ...

Retrieve List Script (sharptree): https://www.sharptree.io/blog/2022/2022-02-14-script-retrieve-list/

Thanks. Sorry, there was something funky going on with the equation that I wrote in the original post. I tried to update/correct it just now. Also, it occurred to me that my original post might not have had enough information. Here's some background info, from back when I was using Excel: Tune ...

I'm a novice trying to learn statistics. I want to measure the accuracy of an exponential regression (the model is of the form y=a+b*exp(cx) ). For nonlinear regression, such as exponential regression, is R-squared a valid measure of accuracy? For what it's worth, I did find a blog that ...