Why does data need to be "cleansed"?
Data cleansing involves filtering out or repairing invalid data prior to its being stored in the data warehouse. It also involves standardizing the format.
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A company using a centralized database approach to data management might not maintain a relational table for ACCOUNTS PAYABLE. Rather, accounts payable balances at any point in time could be computed as the difference between the relations for which of the following continuous events?
a. PURCHASE_ORDERS and INVENTORY_RECEIPTS b. INVENTORY and INVENTORY_RECEIPTS c. VALID_ INVOICES and INVENTORY_RECEIPTS d. VALID_ INVOICES and CASH_DISBURSEMENTS
What are the steps in the scientific method used for organizational behavior?
A. problem statement, review scientific evidence, observations, hypothesis, evaluate and draw conclusions B. problem statement, hypothesis, review scientific evidence, observations, evaluate and draw conclusions C. review scientific evidence, hypothesis, observations, evaluate and draw conclusions, problem statement D. observe, question, develop hypotheses/predictions, collect data, statistically analyze, repeat as needed
At which level of an organization do employees develop, control, and maintain core business activities required to run the day-to-day operations?
A. Managerial level B. Strategic level C. Operational level D. All of these
Brad leaves an iPod at Computer Sales & Repair (CSR) to have the battery replaced. CSR sells the iPod to Doris, who does not know that it belongs to Brad. Brad can recover from? A)?no one
B)?CSR. C)?Doris. D)?Apple, Inc., the maker of the iPod.