zhermes Messages 1,253 Reaction score 3 Thread starter Nov 21, 2010 #1 If you have some distribution, the standard deviation is defined as symmetric about the mean; what measure do people use for different positive and negative error values?
If you have some distribution, the standard deviation is defined as symmetric about the mean; what measure do people use for different positive and negative error values?
St41n Messages 32 Reaction score 0 Nov 22, 2010 #2 What do you mean? Why can't you use standard deviation?
HallsofIvy Science Advisor Homework Helper Messages 42,895 Reaction score 983 Nov 22, 2010 #3 What is it, exactly, that you are trying to measure?