변화하는 양의 크기를 나타내는 통계적 척도로, 값들의 제곱에 대한 산술 평균의 제곱근.
A statistical measure of the magnitude of a varying quantity, calculated as the square root of the arithmetic mean of the squares of the values.
예문:
"The RMS voltage of the power supply must be stable to prevent equipment damage."
"Calculate the RMS value of the alternating current to determine the power consumption."
"The root-mean-square error is a standard way to measure the error of a model in predicting quantitative data."