# What Is A Scatter Diagram In Quality Management

### The scatter plot is a mathematical diagram that plots pairs of data on an x y graph in order to reveal the relationship between the data sets.

What is a scatter diagram in quality management. This cause analysis tool is considered one of the seven basic quality tools. Scatter diagrams can prove useful as a quality control tool when used to define relationships between quality defects and possible causes such as environment activity personnel and other variables. A scatter diagram analysis can be applied to verify a cause and effect relationship.

Scatter diagrams are used in the quality management process of the project. Scatter diagram analysis can be utilized. The scatter diagram can simply and clearly demonstrate the effect of any process change or process improvement activity.

A scatter diagram is a graphical representation that shows the relationship between the variables. The scatter diagram graphs pairs of numerical data with one variable on each axis to look for a relationship between them. It s also used in control quality as a tool and technique.

Scatter diagram method definition. Scatter diagram there are seven basic project management tools used in project management and one of these seven tools is the scatter diagram. The scatter plot is one of the seven qc tools that you the quality engineer must know and be able to use when analyzing your data.

Scatter diagram is one of the 7 basic quality tools that is listed as a tool and technique in the quality planning in pmbok version 5. Scatter diagrams can show a relationship between any element of a process environment or activity on one axis and a quality defect on the other axis. Usually two variables are considered in scatter diagrams.

The scatter diagram method is the simplest method to study the correlation between two variables wherein the values for each pair of a variable is plotted on a graph in the form of dots thereby obtaining as many points as the number of observations. To conclude a scatter plot is a mechanism to understand the influence of independent variable over dependent variable. The better the correlation the tighter the points will hug the line.

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