Plato put forward that after fishbone diagram analysis and data collection, frequency distribution technology should be used to distinguish "a few key factors" from "a lot of subtle factors"

This analysis method is19th century economist "Verfahrt? Plato's initiative. The purpose is to reorganize a large number of data into meaningful charts, so as to point out the cause of the problem and the priority relationship. Let's call it "Plato's analysis method".

The idea behind Plato's analysis is to arrange the data in order, which is generally displayed in Plato's table. Plato's analysis, like a bar chart, shows distribution, but the difference is that the arrangement of bars is from more to less. Plato used cumulative links to represent the total percentage of straight bars, which accumulated from left to right.