Data Cleansing Quiz

5 questions Pass: 70% +25 pts (50 with Pro)

Quiz covering Data Management Strategy

What you'll be asked

  1. What is the primary goal of data cleansing in a data management strategy?
  2. When performing data profiling before cleansing, what are you primarily looking for?
  3. You discover that a 'Customer' table contains duplicate entries for the same individual with slightly different contact details. Which cleansing technique is most appropriate?
  4. What is the purpose of establishing a 'Golden Record' or 'Master Record' during the data cleansing process?
  5. When automating a data cleansing pipeline, why is it critical to implement a 'human-in-the-loop' strategy for high-uncertainty matches?

Answers and explanations come after you submit.