Creator: by firstname.lastname@example.org
The weight of this Tag counts the number of null values of a column.
This counts only values that are actually missing, i.e. null/None/NaN. It does not count values that are intended as placeholders, such as an empty string. Such placeholders should be converted into null values when necessary.
Arguments of this Tag:
0 : A column Tag.
Created: Jan. 11, 2019, 4:25 p.m.