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Management Information Systems. Top level managers. Strategic. Middle level managers. Tactical. Operational. Low level managers. Decision Support Systems DSS. Assembles data about the business Independent variables – variable that affect the results and can change
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Top level managers Strategic Middle level managers Tactical Operational Low level managers
DecisionSupportSystemsDSS • Assembles data about the business • Independent variables – variable that affect the results and can change • Dependent variables – variables that affect the results and cannot change • Idea – change the independent variables to test situations • Simulation – using a computer to reach a decision about a real life situation
Executive Information SystemEIS • Concerned with decisions that affect the entire organization • For top level management • Used for Crisis Management • Used for strategic, long term planning