Understanding other remediation issues
Remediation can take a number of other forms. Sometimes a user provides incon-
sistent or incorrect input. Applications don’t always enforce data input rules, so
users can enter incorrect state or region names. Misspellings also occur. Some-
times values are out of range or are simply impossible in a given situation. You
may not always be able to clean your data completely on the first try. Often, you
become aware of a problem by running the algorithm and noting that the results
CHAPTER 6
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