IS Ch. 6 Flashcards
Decision Making Phase
the first part of problem solving, including three stages:
-intelligence
-design
choice
intelligence stage
- first stage of decision making
- identify and define potential problems or opportunities
design stage
- second stage of decision making
- develop alternative solutions to the problem and evaluate their feasibility
choice stage
- 3rd stage of decision making
- requires selecting a course of action
problem solving
decision making + implementation stage and monitoring stage
implementation stage
a stage of problem solving in which a solution is put into effect
monitoring stage
the final stage of the problem-solving process in which decision makers evaluate the implementation
programed decision
a decision made using a rule, procedure, or quantitative method
nonprogrammed decision
a decision that deals with unusual or exceptional situations
structured decisions
necessary variables are known and can be measured
unstructured decisions
variables that affect the decision cannot be measured quantitatively
semistructured decisions
only some of the variables can be measured quantitatively
optimization model
a process to find the best solution to help the organization meet its goals
satisficing model
finds a good- but not necessarily the best- solution to a problem
heuristics
commonly accepted guidelines or procedures that usually find a good solution.
“rule of thumb” strategies
benefits of information and decision support systems
- decision quality
- problem complexity
- speedier decisions
Management Information System (MIS)
an organized collection of people, procedures, software, databases and devices that provides routine information to managers and decision makers.
executive dashboard
a diagram that presents a set of key performance indicators about the state of a process at a specific point in time to enable managers to make better real-time decisions
internal inputs to a management information system (MIS)
- org’s transaction processing systems (TPSs)
- org’s enterprise resource planning systems (ERPs)
- related databases
external inputs to a management information system (MIS)
- customers
- suppliers
- competitors
- stockholders
- internet
types of reports generated by a management information system (MIS)
- scheduled
- key-indicator
- demand
- exception
- drill down
scheduled report
a report produced periodically, such as daily, weekly or monthly
Key-Indicator Report
A summary of the previous day’s critical activities, typically available at the beginning of each workday
Demand Report
Report developed to give certain information at someones request
exception report
a report automatically produced when a situation is unusual or requires management action
Drill-down report
a report that provides increasingly detailed data about a situation