!!! Overview [{$pagename}] ([MSE]) !! [{$pagename}] [Loss function] [{$pagename}], or sometimes called L2 Loss, is the most common [Loss function] in [Machine Learning] If YHat is a [vector] of n predictions, and Y is the [vector] of observed values of the variable being predicted, then the within-sample [MSE] of the predictor is computed as [Mean Squared Error/Screen Shot 2017-12-26 at 05.56.09.png] !! Category %%category [Artificial Intelligence]%% !! More Information There might be more information for this subject on one of the following: [{ReferringPagesPlugin before='*' after='\n' }]