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Title of VDI 2048 adapted to the correct one. |
Changed title of paragraph to better match discussion in the paragraph. Paragraph was titled "Advanced Data Valdiiaton and Reconsiliation", but as stated in the first sentence, the paragraph is about Advanced Process Data Reconciliation (PDR) |
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The individual test compares each penalty term in the objective function with the critical values of the normal distribution. If the <math>i</math>-th penalty term is outside the 95% confidence interval of the normal distribution, then there is reason to believe that this measurement has a gross error.
==Advanced process data
Advanced process data reconciliation (PDR) is an integrated approach of combining data reconciliation and data validation techniques, which is characterized by
* complex models incorporating besides mass balances also thermodynamics, momentum balances, equilibria constraints, hydrodynamics etc.
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