liveBook · Manning

Schedule compression

As explained in Statistics Every Programmer Needs

Schedule compression is a project-management technique for shortening a project schedule without reducing its scope.

Schedule compression shortens a project schedule without reducing scope. It is considered when deadline assurance matters, potentially at additional cost. section 13.4

Common schedule-compression approaches include:

  • Fast-tracking: an identified compression technique for increasing the chance of meeting a deadline. section 13.4
  • Crashing: an identified compression technique that may require additional cost while preserving scope. section 13.4

Automated reporting tool project

A project estimated at 29 weeks with a 30-week deadline has a substantial completion probability. Fast-tracking or crashing could further increase the probability of meeting that deadline. section 13.4

Figure 13.5 Normal probability distribution of project completion time, where the mean duration is 29 weeks and the standard deviation is 1.41 weeks. The due date of 30 weeks is marked, showing a 78.5% probability (using the z-table results) of completing the project within this timeframe.
figure

Use the probability-distribution figure to relate project duration, the 30-week due date, and the potential value of schedule compression. section 13.4

How Statistics Every Programmer Needs covers it

How deep it goes
Names fast-tracking and crashing, but stops short of explaining their implementation, sequencing, or cost calculations.
Examples
Uses an automated reporting tool project, a 30-week deadline, and completion-probability analysis as its concrete setting.
What you can do after
Apply it via fast-tracking or crashing when increasing deadline compliance justifies possible additional cost.
How it connects
Connects schedule compression with fast-tracking, crashing, project completion probability, deadlines, and project scope.

This explainer was generated by Manning's knowledge graph from the text of Statistics Every Programmer Needs. The section links point to the parts of the book it draws on.