he reason that the schedule performance index $($SPI$)$ is shown as a ratio is to$$

Question $7$Answer

a$.$

Measure the actual time to complete the project

b$.$

Provide the ability to show performance for a specified time period for trend analysis

c$.$

Enable a detailed analysis of the schedule regardless of the value of the schedule variance

d$.$

Distinguish between critical path and noncritical path work packages