Question: Below is the result of accuracy calculation using training set and test set. Which of the following statement is INCORRECT? > # training > accuracy

Below is the result of accuracy calculation using training set and test set. Which of the following statement is INCORRECT?
> # training
> accuracy(pred_t, toyota.corolla.df[training,]$Price)
ME RMSE MAE MPE MAPE
Test set -2.391715e-111052.768786.307-0.9444058.016636
> # validation
> accuracy(pred_v, toyota.corolla.df[validation,]$Price)
ME RMSE MAE MPE MAPE
Test set 53.980391418.511879.5396-0.64409688.778707
The model fitted using the training data is overfitted
The Mean Error of the validation set is 38.4
Based on the model evaluation results, we can implement this model because it is clear that the fitted model is not overfitted
The root mean squared error of the training set is bigger than that of the validation set.

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