Difficulty: Easy
Correct Answer: What-if analysis
Explanation:
Introduction / Context:Sensitivity Analysis is a core feature of decision-support tools (for example, spreadsheets, DSS). It examines how outputs change when inputs vary, helping managers understand risk and key drivers before committing to actions.
Given Data / Assumptions:
Concept / Approach:“What-if analysis” lets users adjust assumptions (costs, volumes, rates) and instantly see new outputs. It contrasts with scenario analysis (bundles of assumptions) and goal-seeking (solve for input that achieves a target output).
Step-by-Step Solution:Define sensitivity analysis: vary one or more inputs and observe output change.Map common label: “what-if analysis.”Confirm that other labels are nonstandard or ambiguous.
Verification / Alternative check:Spreadsheet help and DSS textbooks universally use “what-if” to describe sensitivity experiments like data tables and parameter sweeps.
Why Other Options Are Wrong:
Common Pitfalls:Changing multiple variables simultaneously without tracking which driver matters most; failing to record baseline assumptions.
Final Answer:What-if analysis
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