VarianceThe variance s2 is a measure of the way different measurements xi of a variable x are distributed about a (true) mean m.
The sample variance of a set of measurements, whose sample mean is x-,
is given by |
VarianceThe variance s2 is a measure of the way different measurements xi of a variable x are distributed about a (true) mean m.
The sample variance of a set of measurements, whose sample mean is x-,
is given by |
