What is Control Chart and its types?
The control chart is an online graph used to study how a process changes over time. The control chart was invented by Walter A. Shewhart. Guidelines for Control Chart: A control chart always has...
Monthly Archive: December 2021
Cause and Effect diagram in 7 QC tools?
Cause and Effect Diagram A cause and effect diagram is a graphical tool to identify possible causes of a problem or effect. It is one of the basic tools of 7 QC Tools. The...
What is the check sheet and type of check sheet?
Check Sheet The check sheet is a systematic and organized method of collecting data in a simple table form for analysis of the process. It is also called a Tally sheet. It is one...