App02A-1Copyright © 2017 McGraw-Hill Education. All rights reserved. No reproduction ordistribution without the prior written consent ofMcGraw-Hill Education.Appendix 2ALeast Squares Regression ComputationsTrue / False Questions1.(Appendix 2A) The R2(i.e., R-squared) is a measure of the goodness-of-fit in least-squaresregression.TrueFalse2.(Appendix 2A) When analyzing a mixed cost, you should always plot the data in ascattergraph, but it is particularly important to check the data visually on a scattergraphwhen the R2from a least squares regression is low. A quick look at the scattergraph canreveal that there is little relation between the cost and the activity or that the relation issomething other than a simple straight line.TrueFalseMultiple Choice QuestionsPreview Mode
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