Exam 9: Business Intelligence Systems

The more attributes there are,the easier it is to build a model that fits the sample data,but that is worthless as a predictor.Which of the following best explains this phenomenon?

What are the three primary activities in the business intelligence process?

What is the purpose of a data warehouse?

________ reports are business intelligence documents that are fixed at the time of creation and do not change.

Which of the following is true of BigData?

Which of the following is true of data warehouses?

Regression analysis is used in ________.

The people who work with a data warehouse are experts in a given business function.

Which of the following activities in the business intelligence process involves creating business intelligence?

Publish results is the process of delivering business intelligence to the knowledge workers who need it.

In ________,the impact of a set of variables on another variable is measured.

Problematic data are termed ________.

A ________ is a data collection that addresses the needs of a particular department or functional area of the business.

________ publishing requires the user to request business intelligence results.

Pull publishing delivers business intelligence to users without any request from the users.

BigData has low velocity,meaning that it is generated slowly.

Regression analysis is used to identify groups of entities that have similar characteristics.

Structured data is data in the form of rows and columns.

________ data is data in the form of rows and columns.

Problematic data are termed dirty data.