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Basic Question 2 of 9
Here is one row of a dataset:
Ms. Smith | M | Jan 1, 1990 | Don't know
II. Invalidity
III. Inconsistency
IV. Inaccuracy
Name | Gender | DoB | Salary
Ms. Smith | M | Jan 1, 1990 | Don't know
The possible data errors are:
I. Incompleteness
II. Invalidity
III. Inconsistency
IV. Inaccuracy
User Contributed Comments 1
| User | Comment |
|---|---|
| msanderson | Ms. wants to be referred to as male (politically correct) |
Your review questions and global ranking system were so helpful.
Lina
Learning Outcome Statements
describe objectives, steps, and examples of preparing and wrangling data;
CFA® 2025 Level II Curriculum, Volume 1, Module 7.