The Variable that is not directly observed but are rather inferred (through a mathematical model) from other variables that are observed (directly measured).
This variable needs a manifest variable assigned to it as an indicator.
Variable that can be directly measured or observed.
JIT1 Our company implements pull production system
JIT2 We use kanban to authorize production.
JIT3 We use kanban to authorize material movement.
JIT4 We produce a product only when it is requested by its user.
COST1 Our average unit manufacturing cost have reduced
COST2 Our average internal failure costs have reduced
COST3 Our average external failure costs have reduced
COST4 Our overall inventory costs have reduced