Videos: Data Validation And Verification

These video(s) were chosen for each topic because they cover the subject matter in a relevant context. They definitely were not created specifically for the CSEC Syllabus, however , they do address the fundamental concepts in real world scenarios and classroom context.

 differentiate  between  validation  and
verification of data;
 Difference between validation and
 14. identify appropriate validation and verification checks given a particular scenario; and, Methods of validation: range check, reasonableness checks, data type checks, consistency checks, presence, format and length.

Methods of verification: double entry and proofreading (to identify and correct typographical and transpositional errors).  

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