Question d’entretien chez Deloitte
How do you replace missing values in data How do handle duplicate values values How do you validate your results
Réponse à la question d'entretien
Utilisateur anonyme
4 sept. 2021
Replace with median because mean might be affected by outliers You can either remove duplicates values,in-case if you want to join tables,you can create composite key to avoid duplicates Do data quality check to verify your results.Reconcillation