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Which of the following is not really a missing value? (Or, which option is false?)

ismissing( { [ ] } )
26%
ismissing( NaN )
18%
ismissing( NaT )
11%
ismissing( missing )
21%
ismissing( categorical(missing) )
9%
ismissing( { '' } ) % 2 apostrophes
16%
896 votes

3 Comments

Dyuman Joshi
Dyuman Joshi on 16 Apr 2024
Well, that is how ismissing is defined.
DGM
DGM on 16 Apr 2024
I did not expect that.
Adam Danz
Adam Danz on 15 Apr 2024
These are getting harder and harder (and more fun)! 🤔

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