Process Data from Dirty to Clean

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What Will You Learn?

  • Define different types of data integrity and identify risks to data integrity.
  • Apply basic SQL functions to clean string variables in a database.
  • Develop basic SQL queries for use on databases.
  • Describe the process of verifying data cleaning results.

Course Content

Module 1: The importance of Integrity

  • Introduction to data integrity
    00:00
  • Why data integrity is important
    00:00
  • Balance objectives with data integrity
    00:00
  • Deal with insufficient data
    00:00
  • The importance of sample size
    00:00
  • Using statistical power
    00:00
  • Determine the best sample size
    00:00
  • Evaluate data reliability
    00:00

9 readings

6 quizzes

1 discussion prompt

1 plugin

Module 2: Clean data for more accurate insights

9 readings

6 quizzes

1 plugin

Module 3: Data cleaning with SQL

7 readings

5 quizzes

1 discussion prompt

1 plugin

Module 4: Verify and report on cleaning results

5 readings

4 quizzes

Module 5: Optional: data to your resume

4 readings

3 quizzes

1 discussion prompt

Module 6: Course Wrap up

2 readings

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