A data cleaning procedure involves consistency checks. What does this focus on?
A) Internal data consistency
B) External data consistency
C) Checking for outliers
D) Checking for wild codes
Correct Answer:
Verified
Q7: Steps must almost always be taken to
Q8: There are two missing values strategies that
Q9: There are two missing values strategies that
Q10: There are two missing values strategies that
Q11: What is an activity that is completed
Q13: What is the best method for addressing
Q14: What is the simplest imputation procedure?
A) Expectation
Q15: Assessing data quality is an early analytic
Q16: Researchers often undertake preliminary analyses to assess
Q17: Researchers often undertake preliminary analyses to assess
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