Inspection is considered a powerful method to check software documents for defects. Many published work shows that inspections in requirements specification phase are particularly effective and efficient. Perspective-Based Reading (PBR) is one of the systematic techniques to support defect detection in requirements documents. In this paper we describe an experiment to validate the effectiveness of PBR in a meeting-based N-fold inspection. Our goals were: (1) re-test the hypothesis of the original experiment that PBR helps to increase individual and team defect detection effectiveness compared to an checklist approach; (2) investigate the different impact of PBR and checklist on the effectiveness of N-fold team meeting; and (3) investigate some interesting characteristics of PBR (e.g. the relationship between background experiences and performance of the subjects). The results of the study showed that PBR was significantly more effective than checklist (supporting the original study). ...
Lulu He, Jeffrey C. Carver