Schedule Performance Index (SPI).
Arguments
- ev
Earned Value.
- pv
Planned Value.
Value
The function returns the Schedule Performance Index (SPI) of work completed.
Examples
bac <- 100000
schedule <- c(0.1, 0.2, 0.4, 0.7, 1.0)
time_period <- 3
pv <- pv(bac, schedule, time_period)
actual_per_complete <- 0.35
ev <- ev(bac, actual_per_complete)
spi <- spi(ev, pv)
cat("Schedule Performance Index (SPI):", spi, "\n")
#> Schedule Performance Index (SPI): 0.875