Rsd Statistics. S σ x x 2 n 1 rsd s 100 x. Statistics relative standard deviation.
Relative standard deviation rsd is defined and given by the following probability function. An rsd of 2 9587878 becomes 2 96. The cv or rsd is widely used in analytical chemistry to express the precision and repeatability of an.
The relative standard deviation rsd is often times more convenient.
A formula for relative standard deviation is relative standard deviation rsd s 100 x. 51 3 55 6 49 9 and 52 0. The number is multiplied by 100 so it. Statistical parameter in probability theory and statistics the coefficient of variation also known as relative standard deviation is a standardized measure of dispersion of a probability distribution or frequency distribution.