Alternative Equation Formats

The equation on this page is available in multiple formats. Depending on your browser, some formats might not render correctly.

MathML

1 n Σ t = 1 n | y t y ^ t |

MathML rendered as SVG

1 over n . cap sigma with subscript t equals 1 , and with superscript n , end sub-superscript . vertical line , y sub t , minus , y hat sub t , vertical line

Last updated: March 16, 2026