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Standard deviation

Posted: Sat Aug 23, 2025 1:16 pm
by 16599554
Hello

I played a little bit around with the function standard deviation. But i can't get thre result i whant.

Lets see my graph (see Attachment). I have a line graph for example a themperatur graph and would like to see the upper and lower band of the standard deviation.

How can i do this? May someone has me a usefull hint

Thanks in advanced
Gregor