The Rome Laboratories Technical Report Automated Testability Decision Tool (TL-TR-91-200) contains a survey of Testability and Maintainability metrics from various sources. This document reduces over a hundred metrics down to a handful of Testability metrics that it considers to be required to "support performance and LCC models." Several of these metrics are supplied (under different names) within eXpress. The following table lists the applicable metrics in this document and their eXpress equivalents.
