The future work rate required to complete on time is 150% of the planned rate in the baseline for the same
amount of work remaining; therefore, the work needs to be done faster. For example, for every month, the
amount of work to be accomplished will consume 1.5 months in the baseline. TSPI
t
can also be calculated in
relation to a potential schedule change (i.e., a what-if analysis), where an EAC
t
(revised duration) replaces SAC
in the denominator.
While less intuitive, the use of the time-based schedule performance indices, as an alternative to the traditional
volume-based indices for time-performance measurement, has been receiving some attention ...
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