Method for the graphic representation of statistical data deriving from the quality control of testing carried out by analysis laboratories

摘要

A method for the graphic representation of statistical data derived from quality control of testing carried out by analysis laboratories has a laser printer instructed by a personal computer produces the graphic representation on a sheet of A4 format paper. The graphic representation printed for each of the analysis laboratories in the quality control program has a Youden graph, a statistical table and a Shewhart diagram.