It shows how two variables are related and is thus used to test for cause and effect relationships.
Scatter diagram
What does the acronym PDCA stands for?
Plan, Do, Check, and Act
A Pareto diagram puts data in a hierarchical order, which allows the most significant problems to be corrected first.
Pareto Diagram
They show how many times each particular value occurs, and their information is increasingly helpful as more data are collected.
Check Sheets
This chart shows if the collected data are within upper and lower limits previously determined through statistical calculations of raw data.
Control chart
In the six step PROFIT model, what does the letter "O" mean?
Optimal solution
It describes the process by graphically displaying steps in sequence.
Flowchart
The characteristics of a product or service that bear on its ability to satisfy stated or implied needs.
Quality/ Quality Standards
Sometimes called as Ishikawa diagram after its inventor. It is also known as a fish bone diagram because of its shape.
Cause and Effect diagram
Plots data in a frequency distribution table. Commonly used to present quality improvement data, histograms work best with small amounts of data that vary considerably.
Histogram
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