In specification analysis, the linearity assumption states that linearity must hold within ____________?
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Answer: B. relevant range
Explanation
The linearity assumption in cost estimation states that the linear relationship between cost and activity must hold within the relevant range. Outside this range, cost behavior may become nonlinear or step-like. The relevant range is the span of activity where a specific cost relationship is expected to remain valid. Assumptions made by regression models break down if operations expand far beyond historical data limits.
Financial analysts must verify that production volumes stay within the relevant range when making forecasts. Ignoring this boundary can lead to severely flawed cost projections and poor capital budgeting decisions. Irrelevant, significant, and insignificant ranges are incorrect or fabricated industry terms. The standard accounting term for the valid operational span is strictly called the relevant range.
- Subject
- Accounting and Finance
- Category
- Accounting
- Topic
- —
- Difficulty
- medium
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