Quiz 9_2.docx | bartleby

Question 1 2 / 2 pts Which of the following is NOT considered a BI and analytics tool? Data visualization Drill-down analysis Online transaction processing Data mining Question 2 2 / 2 pts Which of the following is a potential disadvantage with self-service BI? Accelerates and improves decision making. Can lead to over spending on unapproved data sources and business analytics tools. Encourages nontechnical end users to make decisions based on facts and analyses rather than intuition. Gets valuable data into the hands of the people who need it the most—end users. Question 3 2 / 2 pts Some insurance companies can detect fraudulant claims using BI software . True False Question 4 2 / 2 pts The goal of business intelligence is to _____. provide access to novel tools to the users reduce the cost of data processing support and improve decision making

improve employee morale Question 5 2 / 2 pts Data governance involves identifying people who are responsible for fixing and preventing issues with data. True False Question 6 2 / 2 pts During modeling of the CRISP-DM method, we would ______. clarify business goals for the data mining project select a subset of data to be used and prepare it assess if the model achieves business goals apply selected modeling techniques Question 7 2 / 2 pts One of the goals of business intelligence is to _________. educate the users about business statistics ensure the transaction data is properly stored present the results in an easy to understand manner use the most sophisticated techniques Question 8 2 / 2 pts Suppose you are good in math and statistics. Adding programming to your skill-set will be necessary if you want to be a data scientist. True

False Question 9 2 / 2 pts Which of the following is NOT a core process associated with data management? p rocess for obtaining data process for certifying it fit for use process for gathering BI requirements process for storage Question 10 2 / 2 pts Suppose you have access to quantitative data on populations by ZIP code and crime rates. You wish to determine if there is a relationship between the two variables and display the results in a graph. Which BI tool will be most useful? Word cloud tool Q uerying tool Reporting tool Data visualization tool Question 11 2 / 2 pts Power Pivot and Power Query are components of Microsoft's Power BI tool . True False Question 12 2 / 2 pts The coefficient of determination, r squared, is ____. the same as the error term in a linear regression

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