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Outline some specific steps an organization might take to perform data cleansing to ensure the accuracy...

Outline some specific steps an organization might take to perform data cleansing to ensure the accuracy and completeness of its customer database before adding this data to a data warehouse. How would you decide when the data is accurate enough?
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Answer #1

STEPS TO CLEANSE DATA:

  • MONITOR AND KEEP A TRACK FROM WHERE THE ERRORS ARE COMING FROM. THIS WILL HELP TO IDENTIFY THE CORRUPT DATA.
  • A GOOD POINT OF ENTRY SHOULD BE ENSURED BY STANDARDIZING THE DATA. THIS WILL REDUCE THE DUPLICATION RISK.
  • GET SOME DATA TOOLS BY RESEARCHING TO CLEAN YOUR DATA.
  • FIND OUT THE DUPLICATE DATA AND SCRUB IT.
  • YOU CAN USE THIRD-PARTY SOURCES TO ANALYSE THE CLEANING OF DATA AND COMPILING IT.
  • COMMUNICATE ABOUT THE STANDARDISED PROCESSES WITH YOUR TEAM.

WHEN YOU HAVE COMPLETED WITH THE ABOVE STEPS, THEN YOU CAN GO FOR INSIGHTS THAT THE DATA IS ACCURATE ENOUGH.

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