KwickClips Artificial Intelligence · 38 sec · free
What do you do with a duplicate row?
Short answer. Delete the copy.
What does bad data make?
Bad AI.
Three problems
| Problem | Fix |
|---|---|
| Missing value | fill or remove |
| Duplicate | delete copy |
| Error | correct it |
Remember
| Garbage in, garbage out |
Bad data makes bad AI. What do we clean? Three things. Fill or remove missing values. Delete duplicate rows. Correct errors, like an age of one fifty. Garbage in, garbage out.
This clip is from the full lesson: Data Pre-processing and Data Interpretation — 7 minutes, with the tables, the quick answers and the whole lesson in text.
Useful for: CBSE Class 9 Artificial Intelligence (417), CBSE Class 11 Artificial Intelligence (843), CBSE Class 11 Artificial Intelligence (843)
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