• quadratic mean
• quadratic means

quadratic mean (suomeksi)

Määritelmät:

• (lb, en, mathematics) A type of average, calculated as the square root of the mean of the squares, ie. $Q\; =\; \backslash sqrt\; \{\; x\_1^2\; +\; x\_2^2\; +\; ...\; +\; x\_n^2\; \backslash over\; n\; \}$.