Traditional SPI becomes increasingly unreliable after the mid point of the project - certainly in the last third as it trends back towards 1.0. It is also a relatively meaningless number all changes in SPI can tell you is there has been as change in the values used to calculate the ratio.
If you are looking for a realistic projection of completion based on Earned Value Management (EVM) data, consider using Earned Schedule (ES) the concept has been around for nearl 20 years now and the tools are free to access and use. All you need to to transpose your EVM data into the calculator.
Member for
20 years 5 monthsWhen it is easier to do a
When it is easier to do a resourced contract close out list (inc snagging). Use JIRA (or similar) and burn down those actions!
Member for
24 years 9 monthsTraditional SPI becomes
Traditional SPI becomes increasingly unreliable after the mid point of the project - certainly in the last third as it trends back towards 1.0. It is also a relatively meaningless number all changes in SPI can tell you is there has been as change in the values used to calculate the ratio.
If you are looking for a realistic projection of completion based on Earned Value Management (EVM) data, consider using Earned Schedule (ES) the concept has been around for nearl 20 years now and the tools are free to access and use. All you need to to transpose your EVM data into the calculator.
For more on ES see: https://mosaicprojects.com.au/PMKI-SCH-040.php#Process2