Difference between revisions of "Root mean square error (RMS)"

From International Dictionary of Marine Aids to Navigation
Jump to navigation Jump to search
 
m (1 revision)
(3 intermediate revisions by the same user not shown)
Line 2: Line 2:
A means of expressing the variability of a measurement in one dimension – by summing the squares of the errors, dividing by the number of observations and taking the square root. In this one-dimensional case, the RMS error is also an estimate of the standard deviation of the errors.
A means of expressing the variability of a measurement in one dimension – by summing the squares of the errors, dividing by the number of observations and taking the square root. In this one-dimensional case, the RMS error is also an estimate of the standard deviation of the errors.


Source: Nick Ward, Vicechair, IALA e-Nav Committee, March 2009


{{languages|Root mean square error (RMS)}}
{{languages|Root mean square error (RMS)}}

Revision as of 21:57, 30 March 2009

A means of expressing the variability of a measurement in one dimension – by summing the squares of the errors, dividing by the number of observations and taking the square root. In this one-dimensional case, the RMS error is also an estimate of the standard deviation of the errors.


Source: Nick Ward, Vicechair, IALA e-Nav Committee, March 2009