Alternative Equation Formats

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MathML

M R W S E = \frac{1}{n - 1} Σ_{t = 2}^{n} {(y_{t} - y_{t - 1})}^{2}

MathML rendered as SVG

$m r w s e equals . fraction 1 , over n minus 1 end fraction . cap sigma with subscript t equals n plus 1, and with superscript n , end sub-superscript . open , y sub t , minus . y sub t minus 1 end sub . close squared$

Last updated: March 16, 2026