Highlights
关注


投票已结束

投票

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 个投票

3 个评论

Dyuman Joshi
Dyuman Joshi 2024-4-16
Well, that is how ismissing is defined.
DGM
DGM 2024-4-16
I did not expect that.
Adam Danz
Adam Danz 2024-4-15
These are getting harder and harder (and more fun)! 🤔

标签

尚未输入任何标签。