13. Data Quality Dimensions 2
Date Quality Dimensions 2
Quiz
Categorize the most recent four data quality issues you visually detected into their appropriate data quality dimensions. Reminder, they are:
- 'Dsvid' given name typo in the patients table
- 'u' next to start dose and end dose in the treatments table
- Lowercase given names and surnames in the treatments and adverse_reactions table
- 280 records in the treatments table instead of 350
Feel free to use the Jupyter Notebook below for reference.
Data Quality Dimensions
QUIZ QUESTION: :
Categorize the most recent four data quality issues you visually detected into their appropriate data quality dimensions.
ANSWER CHOICES:
|
Data Quality Issue |
Data Quality Dimension |
|---|---|
|
Accuracy |
|
|
Consistency |
|
|
Completeness |
|
|
Validity |
SOLUTION:
|
Data Quality Issue |
Data Quality Dimension |
|---|---|
|
Accuracy |
|
|
Consistency |
|
|
Completeness |
|
|
Validity |
Workspace
This section contains either a workspace (it can be a Jupyter Notebook workspace or an online code editor work space, etc.) and it cannot be automatically downloaded to be generated here. Please access the classroom with your account and manually download the workspace to your local machine. Note that for some courses, Udacity upload the workspace files onto https://github.com/udacity , so you may be able to download them there.
Workspace Information:
- Default file path:
- Workspace type: jupyter
- Opened files (when workspace is loaded): n/a
Solution
Date Quality Dimensions 2 Solution