Frage im Vorstellungsgespräch bei Deloitte
How do you replace missing values in data How do handle duplicate values values How do you validate your results
Antwort im Vorstellungsgespräch
Anonym
4. Sep. 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