I am getting a result that I beleive is incorrect using the AVEDEV formula.
My data is .492, .580, .589, .735, .803, .819, 1.084, 1.413, 1.423 & 1.613.
AVEDEV is giving me a result of 34.3%, but when I do the calculation by hand,
I get 31.5%. Does anyone have an idea what I might be doing wrong?