Relier Pairs Statistical Process ControlVersion en ligne Familiarize with the usage par Nur Ezrin 1 Control Charts 2 Process Flow Diagram 3 Cause and Effect Diagram 4 Pareto Diagram 5 Scatter Diagram 6 Checksheet 7 Histogram graphical representation of all the steps involved in an entire process a graphic tool that helps identify, sort, and display possible causes of a problem or quality characteristic a bar arranged in decreasing order from left to the right and graphical overview of the process problems a structured, prepared form for collecting and analyzing data The simplest way to determine if a cause and effect relationship exists between two variables a graphic representation (bar chart) used to plot the frequency with which different values of a given variable occur. A production process is said to be out-of-control when the quality characteristic of a product is subject also to variation due to assignable causes