sse = sum((YReal - YPred).^2);
mse = sqrt(sum((YReal - YPred).^2))./2;
mae = mean(abs(YReal - YPred));
mape = mean(abs((YReal - YPred)./YReal));
rmse = sqrt(mean((YPred-YReal).^2));
r2 = 1 - (sum((YPred - YReal).^2) / sum((YReal - mean(YReal)).^2));
若有錯誤,請在評論區指出,謝謝。git
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