Size Variance
Description
This metric gives the variation of actual size Vs. the estimated size. This is calculated for each project stage wise
Formula
· Size Variance = [(Actual Size – Estimated Size) / Estimated Size] * 100
Metric Representation
· Percentage
Calculated at
· Stage completion
· Project Completion
Calculated from
· Estimation sheets for estimated values in Function Points or KLOC
· Actual size
Tuesday, January 20, 2009
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