Chapter 5: Fundamentals of Cost Accounting-Cost Estimation 2024 Revision Questions Worked Out Correctly

Chapter 5: Fundamentals of Cost Accounting-Cost Estimation 2024 Revision Questions Worked Out Correctly Engineering Estimate - Correct Answer A cost estimate based on measurement and pricing of the work involved in a task. Relevant Range - Correct Answer Represents the limits within which a cost estimate to be valid Scattergraph - Correct Answer A graph that plots costs against activity levels. t-statistic - Correct Answer The value of the estimated coefficient divided by its standard error Account Analysis - Correct Answer A cost estimation method that calls for a review of each accounting making up the total cost being analyzed Correlation Coefficient - Correct Answer A measure of the linear relation between the amount of experience in performing a task and the time required to perform it. Independent Variable - Correct Answer The X term, or predictor, on the right-hand side of a regression equation. Learning Phenomenon - Correct Answer A systematic relationship between the amount of experience in performing a task and the time required to perform it Regression - Correct Answer Statistical procedure to determine the relation between variables Dependent Variable - Correct Answer The Y term, or the left-hand side of a regression equation Coefficient of Determination - Correct Answer The proportion of the variation in the dependent variable explained by the independent variable(s) High-Low Cost Estimation - Correct Answer A method to estimate costs based on two cost observations on the scattergraph, usually at the highest and lowest activity levels