spi {PRA}

Schedule Performance Index (SPI).

Description

Schedule Performance Index (SPI).

Usage

spi(ev, pv)

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")