Assignment
Part 1: 250-300 words with reference
Review the key roles involved in the design of a dimensional model such as data modeler, business analyst, business intelligence application developer, data steward, ETL developer, database administrator, security manager, data warehouse administrator. Select a role and define the tasks that this person performs.
Part 2: 250-300 words with reference
Loshin (2003) identified that high quality data is the most important factor for the success of a data warehouse. Review 2-3 issues regarding data quality regarding data warehouses. Provide reference and examples.
Loshin, David. (2003). Business Intelligence. San Francisco: Morgan Kaufmann Publishers.
Part 3: 400 words with reference (Use references and justification to support your point of view.)
Describe one unique and specific example of market basket analysis or DNA sequence analysis where data mining can help. Explain how it would help the retailer or sponsor of the data mining effort.
The response should include a reference list. Double-space, using Times New Roman 12 pnt font, one-inch margins, and APA style of writing and citations.