Process data from dirty to clean course challenge answers
Week 1 – The importance of integrity
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process data from dirty to clean weekly challenge 1 answers 1. Fill in the blank: If a data analyst is using data that has been
Week 2 – Sparkling-clean data
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process data from dirty to clean weekly challenge 2 answers 1. As part of the data-cleaning process, a data analyst creates a rule to highlight
Week 3 – Cleaning data with SQL
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process data from dirty to clean weekly challenge 3 answers 1. Fill in the blank: Data analysts usually use _____ to deal with very large
Week 4 – Verify and report on your cleaning results
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process data from dirty to clean weekly challenge 4 answers 1. Verification and reporting come directly before the data-cleaning process. Answers True False 2. What