Performance Indices :: SAS/OR(R) 12.1 User's Guide: Project Management

Performance Indices

Table 11.12 shows the formulas for Cost, Schedule, and To-Complete Performance Indices. WR is Work Remaining and is given by: $\mr {WR = BAC - EV}$ . The section Cost Estimates gives different expressions for the EAC (Estimate at Completion).

Table 11.12: Performance Index Formulas

Acronym	Formula
CPI	$\frac{\mr {EV}}{\mr {AC}}$
SPI	$\frac{\mr {EV}}{\mr {PV}}$
$\mr {TCPI_\mr {BAC}}$	$\frac{\mr {WR}}{\mr {BAC} - \mr {AC}}$
$\mr {TCPI_\mr {EAC}}$	$\frac{\mr {WR}}{\mr {EAC} - \mr {AC}}$

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The Earned Value Management Macros

Performance Indices