it is a required criterion, not a sufficient criterion. on its own, it means nothing. low RMSE is easy to achieve with too little, or degenerate, calibration data.
please review the MRE article.
it is a required criterion, not a sufficient criterion. on its own, it means nothing. low RMSE is easy to achieve with too little, or degenerate, calibration data.
please review the MRE article.