OMIS MIDTERM WEEK 2 Flashcards
What are the six steps in decision-making?
1) Problem identification
2) Data collection
3) Solution generation
4) Solution test
5) Solution selection
6) Solution implementation
What are Structured decisions?
Situations where established processes offer potential solutions
What is Managerial decision making?
Employees evaluate company operations to identify, adapt to, and leverage change
What are Semistructured decisions?
Occur in situations in which a few established processes help to evaluate potential solutions, but not enough to lead to a definite recommended decision
What is strategic decision making?
Managers develop overall strategies, goals, and objectives
What are Unstructured decisions?
Occurs in situations in which no procedures or rules exist to guide decision makers toward the correct choice
What are critical success factors (CSFs)?
The crucial steps companies make to perform to achieve their goals and objectives and implement strategies
Ex:
- Create high-quality products
- Retain competitive advantages
- Reduce product costs
- Increase customer satisfaction
- Hire and retain the best professionals
What is a project?
A temporary activity a company undertakes to create a unique product, service, or result
What is a metric?
Measurements that evaluate results to determine whether a project is meeting its goals
What are Key performance indicators? (KPIs)
The quantifiable metrics a company uses to evaluate progress toward critical success factors
Ex:
- Turnover rates of employees
- Number of product returns
- Number of new customers
- Average customer spending
What is an external KPI?
Market share - The portion of the market that a firm captures (external)
What is an internal KPI?
Return on investment (ROI) – Indicates the earning power of a project
What are Efficiency MIS metrics?
Measure the performance of MIS itself, such as throughput, transaction speed, and system availability
What are Effectiveness MIS metrics?
Measures the impact MIS has on business processes and activities, including customer satisfaction and customer conversation rates
What is benchmarking?
A process of continuously measuring system results, comparing those results to optimal system performance (benchmark values), and identifying steps and procedures to improve system performance
What is benchmark?
Baseline values the system seeks to attain
What is a model?
A simplified representation or abstraction of reality
Models help managers to
- Calculate risks
- Understand uncertainty
- Change variables
- Manipulate time to make decisions
What are Operational support systems?
1) Transaction processing system (TPS)
2) Online transaction processing (OLTP)
What is a Transaction processing system (TPS)?
Basic business system that serves the operational level and assists in making structured decisions
What is a Online transaction processing (OLTP) -
Capturing of transaction and event information using technology to process, store, and update
What is a Source document?
The original transaction record
What is Online analytical processing (OLAP)?
Manipulation of information to create business intelligence in support of strategic decision making
What is Decision support system (DSS)?
Models information to support managers and business professionals during the decision-making process
What are 4 quantitative models used by decision support systems (DSS)?
- What-if analysis
- Sensitivity analysis
- Goal-seeking analysis
- Optimization analysis