The principle of cause and effect diagram is to identify various factors or causes which may lead to an effect or problem. The shape of diagram also represents the skeleton of a fish and hence most popularly called as fish bone diagram. Cause and Effect Diagram (Ishikawa or Fishbone Diagram): Kaoru Ishikawa is credited with introduction of this method hence, it is also known as Ishikawa diagram.Cause and Effect Diagram (Ishikawa or Fishbone diagram).The Seven basic tools of quality are as follows: These rules are called as basic as the person with basic or very little understanding of statistics can apply the tools and they can be used to solve variety of quality related concerns. The reported data is also used for improving the processes. The data thus reported is used for identifying various issues that are currently or may in future may affect the product quality. These 7 QC tools are used for collection, collation, analyzing, interpretation and reporting of data. They are popularly known as “7 QC tools” or “Seven Basics Tools of Quality”.

But there are seven basic quality control tools that are widely used by all types of industries including pharma. There are many tools and methods available to identify, investigate, assess and solve quality problems. This becomes more important in case of highly regulated and constantly advancing industries such as pharmaceutical industry. This is an evident fact that for any industry to grow, it has to constantly improve its processes and quality parameters.

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