refers to the typical degree a series of observations are inaccurate with respect to an absolute criterion (e.g., a standard weight or length) or a relative criterion (e.g., the mean of the observations within a given factor).
refers to the typical degree a series of observations are inaccurate with respect to an absolute criterion (e.g., a standard weight or length) or a relative criterion (e.g., the mean of the observations within a given factor).