ExcelBanter - How do you get Root Mean Square Error out of a column?

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i'm confused!

How do you get Root Mean Square Error out of a column?

How do you get Root Mean Square Error out of a column?

Gary''s Student

How do you get Root Mean Square Error out of a column?

If the column is A1 thru A10, then in B1 enter:
=(AVERAGE($A$1:$A$10)-A1)^2
and copy down thru B10. Then the root mean square is:
=SUM(B1:B10)^0.5
--
Gary's Student

"i'm confused!" wrote:

How do you get Root Mean Square Error out of a column?

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