Seven QC tools
It is important to collect data from workshop to understand its reality. However,taking data alone in not sufficient to understand the facts. Therefore you should draw information from data .
Seven QC tools include graph， histogram，fish bone chart， check sheet， scatter diagram，Pareto chart， and stratification. These tools do not require difficult computation. Take data and visualize it in charts can help understand to a facts to a large extent， and therefore could lead to
It is not sufficient to make charts alone by these tools，but you should use these tools to understand facts correctly.
understand facts correctly.
Related tearms: Seven management tools for QC, Problem solving QC story, Fact control, Factor analysis
Related contents:Seven Basic Tools of Quality