Schedule Variance (SV)
Schedule variance is a measure of schedule performance on a project. It is the algebraic difference between the earned value (EV) and the planned value (PV). SV = EV - PV. It helps determine if the project is ahead of schedule (SV > 0) or behind schedule (SV < 0). A positive schedule variance means that the project is ahead of its schedule, while a negative variance indicates a delay in the project.
Full guide on Schedule Variance (SV)
Schedule Variance, or SV, is a measure used in project management to assess the time efficiency of a project. It is calculated by subtracting the planned value (PV) from the earned value (EV). A positive SV indicates that the project is ahead of schedule, while a negative value signifies that the project is lagging behind schedule.
Why is SV Important?
SV is important because it helps project managers to identify problems early and to adjust workflows or resources to keep the project on track. It provides an insight into the project's performance in relation to the planned schedule and can highlight areas that require attention.
How Does SV Work?
SV works by comparing what value was planned to have been earned at a certain point in the project, against the actual value that is earned. This variance, if any, becomes the Schedule Variance.
Exam Tips: Answering Questions on Schedule Variance (SV)
For exam questions on SV, it's essential to know how to calculate SV - SV = EV - PV. Always remember that a positive SV indicates that the project is ahead of schedule and a negative SV indicates that it's behind schedule. Don't skip any steps in your workings, show clearly how you arrived at your answer. Also, understanding the practical application of SV will help in case studies and scenarios where you need to interpret SV values.
CAPM - Schedule Variance (SV) Example Questions
Test your knowledge of Schedule Variance (SV)
Question 1
In a project to develop a new AI algorithm, the Planned Value (PV) is $100,000, and the Earned Value (EV) is $85,000. What is the Schedule Variance (SV)?
Question 2
Project A had an Earned Value (EV) of $30000 and a Planned Value (PV) of $35000, but the Actual Cost (AC) amounted to $40000. What will be the Schedule Variance?
Question 3
In a digital marketing project, the team has spent $21000 out of the $15000 budgeted, and the value of work done so far is calculated as $19000. How would the Schedule Variance look?