KwickClips Python · 41 sec · free
What does NaN stand for?
Short answer. Not a Number.
Is NaN the same as 0?
No. NaN means the value is missing.
Remember
| NaN means missing |
| NaN is not zero |
A student was absent. Is the mark zero? No. Pandas shows a missing value as N a N, Not a Number. It is not zero. Here one value is missing. Two rules. N a N means missing. It is not zero.
This clip is from the full lesson: Handling Missing Values in Pandas — 7 minutes, with the tables, the quick answers and the whole lesson in text.
Useful for: CBSE Class 12 Artificial Intelligence (843)
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