This letter presents a variable-step-size normalized least-mean-square algorithm, where the step size is updated only when the current input vector is innovative from the last updated input vector.

Ginseng refers to 11 different varieties of a short, slow-growing plant with fleshy roots. It has a light-colored, forked-shaped root, a relatively long stalk, and green leaves in an oval shape.

If you wanted to find the standard deviation of the same dataset, you would take the square root of the variance: Standard deviation = √0.0325 = 0.180 = 18% What Are the Steps to Calculate Variance?