Quality improvement process starts with knowing or identifying what and where the real problem is. The organization must know where they stand, what is the problem and the root cause of respective problem before recommending any solution for the improvement. Hence, locating and eliminating the root cause of the problem is one of the crucial parts of improvements. The 7 QC tools are most basic and easy to understand but most widely used for improvements and the 7QC tools training are imperative in the growth of a company.
The title—7QC—is given so because it provides a set of graphical techniques that are identified as most helpful in troubleshooting the existing issues. These are the fundamental instruments to improve quality and process. They are used systematically to understand and identify the risk, asses it, control fluctuations of product quality, and accordingly provide solutions to avoid future defects.
also called Ishikawa or fishbone chart): Also called fishbone training, it Identifies many possible causes for an effect or problem and sorts ideas into useful categories.
A structured, prepared form for collecting and analyzing data; a generic tool that can be adapted for a wide variety of purposes.
Graphs used to study how a process changes over time. Comparing current data to historical control limits leads to conclusions about whether the process variation is consistent (in control) or is unpredictable (out of control, affected by special causes of variation).
The most commonly used graph for showing frequency distributions, or how often each different value in a set of data occurs.
Shows on a bar graph which factors are more significant.
Graphs pairs of numerical data, one variable on each axis, to look for a relationship.
A technique that separates data gathered from a variety of sources so that patterns can be seen (some lists replace “stratification” with “flowchart” or “run chart”).