Funnel experiment

Funnel experiment,

Definition of Funnel experiment:

  1. Quality control experiment in which marbles are dropped from a funnel in an attempt to hit a mark on a smooth, flat surface below it. This experiment demonstrates that a system (any system) is improved by reducing variation and not by over control or tampering, and that variation reduction calls for system changes which only the management can bring about.

Meaning of Funnel experiment & Funnel experiment Definition