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Assume that 20 errors have been introduced in the requirements model and that each error will be amplified by a factor of 2:1 into design
Assume that 20 errors have been introduced in the requirements model and that each error will be amplified by a factor of 2:1 into design and an addition 30 design errors are introduced and then amplified 1.5:1 into code where an additional 40 errors are introduced. Assume further that all unit testing will find 30 percent of all errors, integration will find 30 percent of the remaining errors, and validation tests will find 50 percent of the remaining errors. No reviews are conducted. How many errors will be released to the field?
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