An interrelationship diagram shows how different issues are related to one another. See examples and how to make one yourself. Learn more. An interrelationship digraph (aka network diagram) helps you see relations and influences between several concepts – even if those concepts. Interrelationship Digraph. Concept. An Interrelationship Digraph is used to determine which issues should be worked on first and how success will be measured.

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Today’s Top Picks for Our Readers: Interrelationship diagrams ID show how different issues are related to one another and help identify which issues interrelatiomship causing problems and which are a result of other issues.

Although they do not identify detailed reasons for the problem, interrelationship diagrams allow causes and effects to be clearly seen. For example, ijterrelationship relations diagram of urban poverty might start out something like this:. Identify the problem, identify the issues, connect the issues, analyse the relationships, solve the problem.

Interrelationship Digraph

Thus, it could be a source of a quality or performance metric. Once you get the hang of using this tool in the workplace, it just may become your preferred option for solving problems and keeping your organization as a whole on track. As the diagram begins to come together, you will notice a flow begin to develop on the chart, and you interrelatiobship soon begin to gain a picture of how you end up with the problem that was at the root of the whole diagram.

So, in order to straighten things out mentally and provide yourself with a intterrelationship to solve problems in an effective manner, you may want to consider using interrelationship diagrams.


You are going to draw arrows from one issue to another in order to indicate relationships and cause and effect flow. Relations Diagrams are drawn to show all the different relationships between factors, areas, or processes. Jason Cardinal July 30, Clark on July 12, SkyMark is a software company based in Pittsburgh, Pennsylvania which focuses on creating software tools that help people improve the way they work.

Which do imterrelationship think are most likely to solve the problem in the least amount of time, or with the greatest effect? Once you have that problem in mind, it interrelationsbip going to be written down at the top of the page you are using for the diagram.

The above diagram shows the following key causes: Even the best businesses have problems — in fact, it is really the ability to find good solutions that separates the top performing interrelatoinship from the rest. Take a moment to look over your diagrams and decide if any of the points that seem to be leading to trouble are worth reviewing in greater detail.

It is very likely that many of the points you have written down will fall into both categories, depending on their place in the timeline of events. You need to work through the process of determining which issues on your sheet are causes, and which are niterrelationship.

Which points should you address first?

Statistical Thinking to Improve Quality: Interrelationship Digraph Example

While the relations diagram is one of the 7 New QC Tools described in the Japanese classic “Management for Quality Improvement”it is less frequently used than some of its stablemates. There are 5 steps involved in an interrelationship diagram analysis: To do so, you need to read interrelationsip diagram carefully and choose exactly how you are going to proceed in order to come to a successful conclusion.


The quality issue is the potential causes or factors contributing to late deliveries. Connecting lines between the boxes indicate relationship with arrows showing the direction of the relationship. It is common to have just one or points leading to a variety of troubles pots in an organization, which means you may be able to take great steps forward if you are only able to correct those basic issues.

The interrelationship digraph appears below. We take our example from Benbow and Kubiak So, to start your first ID chart, you will need to pick out a problem that needs to be solved. Comments This is seems to be a very good tool. Post a comment Name: Statistical Thinking to Improve Quality This blog examines the use of data analyses and statistical tools in a framework of statistical thinking to improve quality. You probably think you already understand your organization and your business.

A measure of poor scheduling dgiraph of the trucker could indicate the magnitude of system problems causing late delivery.

Interrelationship Diagrams

When used properly, these diagrams are highly useful and they can help digrsph make intelligent strategy decisions about the future of the company in question.

If so, those issues just might be at the heart of your problems. Once all the relevant connections between items have been drawn, the connections are counted.