Data cleaning: Difference between revisions

Line 2: Line 2:
== Check list ==
== Check list ==


* row count
* Row count: The number of data entries is a fundamental item for data verification and is easy to observe and check. For instance, one can compare the number of entries displayed on a webpage to the number of entries after exporting to a CSV file.
* duplicate data
* Duplicate data


== Check if field value was not fulfilled  ==
== Check if field value was not fulfilled  ==