Business Analytics Day 4 Revision

Which of the following is NOT a benefit of Business Analytics?

• Revenue Increment

• Better Decision Making

• Personalized Recommendations

• Employee Churn

_ is a unified data repository that allows you to store structured, semi-structured, and unstructured enterprise data at any scale.

• Data Warehouse

• Data Mart

• Data Cube

• Data Lake

_ involves examining historical data to get a sense of how a business department, team or staff member performed over a particular time.

• Predictive Analytics

• Business Intelligence

• Sentiment Analysis

• Historical Mining

Which of the following is NOT a Visualization Software?

• Spotfire

• Alteryx

• Qlik sense

• Power BI

_ is a form of business intelligence (BI) in which line-of-business professionals are enabled and encouraged to perform queries and generate reports on their own, with nominal IT support.

• Self Serve Analytical Platforms

• BI Reporting Tools

• Data Visualization Software

• Big Data Platforms

A data mart is a subject-oriented data repository often a segregated section of a data warehouse.

• Data Lake

• Data Mart

• Data Cube

• Metadata Repository

Data mining tools dealing with problems for which there is no designated response that can be predicted are called:

• Supervised Learning

• Spatial Learning

• Unsupervised Learning

• Unilateral Learning

Which of the following is a Big Data Platform?

• Microsoft Excel

• Hive

• Powerpoint

• Spotfire

In Descriptive Statistics, what measures the degree of flatness?

• Skewness

• Variance

• Kurtosis

• Standard Deviation

When the data values are spread around more evenly, then the distribution is more flatted and is called:

• Mesokurtic

• Platykurtic

• Leptokurtic

• Hypokurtic