A particular data value appearing multiple times in a column of a file always indicates redundant data.

Question

Quizplus · Accepted Answer

A particular data value appearing multiple times in a column does not necessarily indicate redundant data; it could be a valid repetition depending on the context of the data. For example, in a column listing the gender of individuals, repeating values such as "Male" or "Female" are expected and not redundant.

A Particular Data Value Appearing Multiple Times in a Column