A data set that contains values that are incorrect.
For example, a user has entered their date of birth incorrectly as 1902 instead of 2002.
Such values skew the data set and make any analysis invalid.
A data set that contains values that are incorrect.
For example, a user has entered their date of birth incorrectly as 1902 instead of 2002.
Such values skew the data set and make any analysis invalid.