PPI Repository

Expected Rework Count

\mathit{e}\mathit{RewC}(g)

Dimension:

Quality

Granularity:

Group of cases

Expected number of times that any activity is instantiated again, after its first instantiation, in a case belonging to a group of cases.

Process where rework recurrently occurs.

Minimizing rework is desirable.

MINIMIZE

act
actinst
case
type

$\frac{\mathit{RewC}(g)}{\mathit{C}(g)}$

$\mathit{RewC}(g)$ returns the total rework count for group $g$ .
$\mathit{C}(g)$ returns the number of cases in group $g$ .

$\frac{\mathit{RewC}(g)}{\mathit{C}(g)}$

This indicator is implemented in the process_performance_indicators Python library.

process_performance_indicators.indicators.quality.groups.expected_rework_count