Are they the same? Aren’t both the square root of MSE?
RMSE is for out of sample to test how well the model is. MSE is a in-sample value, b/s it is not square root. it is mean of squared error.
Are they the same? Aren’t both the square root of MSE?
RMSE is for out of sample to test how well the model is. MSE is a in-sample value, b/s it is not square root. it is mean of squared error.