Fishbone diagrams come in several variations, each designed to suit specific analytical needs. These nuanced versions adapt the basic structure to address particular types of problems or sectors. For instance, some organisations may opt for a simple fishbone diagram without predetermined categories. This approach allows teams to define categories that are most relevant to their context, promoting flexibility in analysis. Other variations may incorporate additional layers of complexity. For example, a complex fishbone diagram might include sub-categories or integrate quantitative data to enhance the depth of analysis. These variations are particularly useful in industries that require detailed scrutiny, such as engineering or pharmaceuticals. By tailoring the diagram to specific needs, teams can ensure a more precise and effective root cause analysis. Step-by-step procedure for creating a fishbone diagram Identifying the problem The first step in creating a fishbone diagram is to clearly define the problem statement