“…Three methods of performance analysis exist: informant, descriptive, and experimental. The most popular method of performance analysis, the informant method, has been used to assess a variety of target performances, including poor customer service (Eikenhout & Austin, 2005), the offering of promotional stamps (Rodriguez et al, 2005), cash register shortages (Rohn, Austin, & Lutrey, 2003), and problems completing maintenance tasks (Austin, Weatherly, & Gravina, 2005). The most common type of informant-based assessment is the Performance Diagnostic Checklist, which was used in the aforementioned examples to identify variables contributing to poor performance in restaurants and retail stores (Austin, 2000).…”