PERT (Program Evaluation and Review Technique) is a statistical project management technique that helps analyze and control the time and cost required to complete a project.
It is based on three estimates of time for each task in a project, including optimistic time (O), pessimistic time (P), and most likely time (M). PERT combines these three estimates to calculate a single weighted average time for each task.
This technique was developed by the United States Navy in the late 1950s and has sinc
