Data Cleaning Exercises

Input table:Inputs are read-only. Every step works on a copy.
Input table payments, rows 1 to 10 of 10
#
1pay59hn99951974
2payij5o457923
3payfhun777641
4paym2n8missing72752
5paywa3o999-1746
6pay7u1w·7· (raw value " 7 ")-1489
7pay77t1999-3521
8payacbh4880852
9payngmn787639
10payfkj9999-461

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Final output not ready yet: column "name" does not exist. Add steps that produce every output column, or adjust them in Final output.

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A worked solution becomes available after your first check or once you've used every hint.

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