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Introduction to Programming Using Python1st EditionY. Daniel Liang 773 solutions What are the 5 reasons that business analysis is difficult from operational databases?Terms in this set (80). Inconsistent data information.. Lack of data standards.. Poor data quality.. Inadequate data usefulness.. Ineffective direct data access.. Which of the following are problems associated with dirty data?Dirty data results in wasted resources, lost productivity, failed communication—both internal and external—and wasted marketing spending. In the US, it is estimated that 27% of revenue is wasted on inaccurate or incomplete customer and prospect data. Productivity is impacted in several important areas.
Which of the following are common forms of data mining analysis?Below are 5 data mining techniques that can help you create optimal results.. Classification analysis. This analysis is used to retrieve important and relevant information about data, and metadata. ... . Association rule learning. ... . Anomaly or outlier detection. ... . Clustering analysis. ... . Regression analysis.. Which of the following are the business advantages of a relational database check all that apply?Which of the following are the business advantages of a relational database? (Check all that apply.) increased flexibility, scalability, performance, security, and integrity with reduced information redundancy.
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Which of the following are the reasons business analysis is difficult from operational databases
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