In the specification analysis, the assumptions related to variance state that: ________________?
Correct answer: A. variance of residuals is constant
- A. variance of residuals is constant
- B. variance of goodness is constant
- C. goodness of fit is constant
- D. standard error is constant
Explanation
A standard regression assumption is homoscedasticity, meaning the variance of the residuals remains constant across observations. Goodness of fit and standard error are not the stated variance assumption.
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About Cost Accounting
Cost accounting measures and analyses the cost of producing goods or providing services for planning, control and pricing decisions. It covers direct and indirect costs, fixed and variable costs, job and process costing, break-even analysis, marginal costing, overhead allocation, and the difference between product cost and period cost.
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