Which of the following methods may be used to check attribute data for errors?
Submitted by: Administrator1. Checking for extreme values
2. Checking for internal consistency
3. Comparing with other datasets
4. Checking for impossible values
Checking for impossible values
Checking for extreme values
Checking for internal consistency
Submitted by: Administrator
2. Checking for internal consistency
3. Comparing with other datasets
4. Checking for impossible values
Checking for impossible values
Checking for extreme values
Checking for internal consistency
Submitted by: Administrator
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