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).
| https://www.youtube.com/watch?v=OeHe61pT9CI |
More Detailed: https://www.youtube.com/watch?v=iS9tqYuVQ08
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