SIPOC, a Powerful Six Sigma Tool As Part of Visual Management

Garbage in garbage out (GIGO) is an idiom that was originally used in the computer science world. It calls attention to the fact that computers provided with nonsensical data will process it and then produce nonsensical outputs. The term applies to any process, out of specification inputs, or even inputs of sub standardly determined specifications, will produce out of specification or substandard outputs. ..»