PMP® Exam Prep Online, PMP Tutorial | Critical Path Method (CPM) Deterministic Model for Schedule Compression, a Mathematical Analysis. Crashing a Project. Schedule compression on Critical Path. Calculating the Probability of Completing the Project in Less Than a Specified Time. Critical Chain Method, Project Feeder and Project Buffer. PMP® Exam Prep Online, PMP Tutorial, Aligned with the PMBOK® Guide, Fifth Edition (2013)