From the true defect reports collected from inspectors and inspection team characteristics of defect detection activities can be calculated, such as the overlap in a group of inspectors (i.e., the number of defects found by more than one inspector), or the chance of a defect to be found.

Biffl S., Halling M.: "A Knowledge Management Framework to Support Software Inspection Planning", In: Aurum A., Jeffery R., Wohlin C., Handzic M.: Managing Software Engineering Knowledge, Part 3, pp 231-249, Springer Berlin Heidelberg, 2003. [Springerlink]