The data represents diverse perspectives
The data is too thorough
The data cannot be confirmed to be reliable ✓
The data is free for anyone to access
Correct
A data analyst might choose not to use external data in their analysis if the data cannot be confirmed to be reliable.
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ByAdmin August 7, 2021August 8, 2021
The data cannot be confirmed to be reliable
The data represents diverse perspectives
The data is too thorough
The data is free for anyone to access
Correct
A data analyst might choose not to use external data in their analysis if the data cannot be confirmed to be reliable.
What is external data?
External data is information that originates outside the company and is readily available to the public. External data is used to help a company develop a better understanding of the world in which they are operating.
What should an analyst do if they do not have the data needed to meet a business objective select all that apply?
Correct: If an analyst does not have the data needed to meet a business objective, they should gather related data on a small scale and request additional time. Then, they can find more complete data or perform the analysis by finding and using proxy data from other datasets.
What can metadata help data analysts do?
Metadata can provide the necessary knowledge to figure out what controls should be enforced upon the data and what data should be controlled. It enforces constraints due to: Regulatory compliance & internal policies. Retention & archival.
At what point during the analysis process does a data analyst use a changelog?
At what point during the analysis process does a data analyst use a changelog? Correct. A data analyst uses a changelog while cleaning data.