Schedule model analysis - Schedule model analysis examines the project schedule created from a schedule model. It aims to optimize the schedule, usually via the use of scheduling software.
Schedule network analysis - Schedule network analysis uses a variety of techniques to identify early and late start and finish dates for project activities and thus to create project schedules.
Schedule performance index (SPI) - The ratio of earned value to planned value at a given point in time. It shows whether a project is running to schedule. An SPI lower than one indicates the project is behind schedule. An SPI higher than one indicates the project is ahead of schedule.
