Ch. 12 Business Analytics Flashcards
What is Business Analytics
Business analytics (BA)
* Developing actionable decisions or recommendations
* Examines data, formulates analytical models, communicates to decision makers
What is Business Intelligence
Applications, technologies, and processes for gathering, storing, accessing, and
analyzing data
* Help business users make better decisions
What are the inputs and output in mgt.
resources- people, money, materials, and information are inputs
the org. goals - output
The ratio bet. inputs and output is?
Productivity
3 Basic roles for Managers
- Interpersonal
- Informational
- Decisional
Decsion Making is a what process?
Systematic Process
Why do managers need IT
-Number of alternatives is constantly increasing
* Most decisions must be made under time pressure
* Increased uncertainty in the decision environment, making decisions more
complex
* Often necessary to rapidly access remote information, consult with experts, or
conduct a group decision-making session
Framework for computerised Decsion making
- Problem Structure; ranging from highly structured(repetitive problems) , semi, to highly unstructured.
- The Nature of Decisions; operational ,magt.
and strategic planning
Which of the decisions doesn’t use the 3 phases of decision process(intelligence, design and choice)?
Unstructured
What is a Decision Matrix
where all types of problem structures with the categories of nature of decision is combined consisting of NINE CELLS.
The cells and their users
Lower level managers use 1,2,4
Middle managers &prof. staff use 3,5,7
Senior Executive use 6,8,9
Three specific analytics targets that represent different levels of enterprise-side change
-The development of one or a few related analytics applications
* The development of infrastructure to support enterprise-wide analytics
* Support for organizational transformation
What are the BA Process
- Define the business problem
- Consider the data(Streams i.e POS, Clickstream, social media, sensor) then these streams together with org. databases comprise big data- tranform to ETL
- Types of analytical applications
- Presentation tools
What is the heart of the Analytics process
Big data
BA Tools
- Excel
- Multidimensional analysis (also called OLAP)
- Data mining
- Decision-support systems
- Statistical procedures: descriptive statistics; affinity analysis; liner,
multiple and logistic regression; and others