International Journal of Applied Science and Technology

ISSN 2221-0997 (Print), 2221-1004 (Online) 10.30845/ijast

Discovering the ‘Real’ Data in Multi-Vari Analysis Charting
David M Plum, Heather Foyt, Joel Jacobson

Multi-Vari Analysis Charts are distinct from multivariate control charts. A Multi-Vari Analysis Chart is graphical and is helpful in assessing variability due to three or more factors. It clarifies and simplifies the study of the spread of individual measurements in a sample. In contrast, the multivariate control chart is complex in construction and data interpretation. The Multi-Vari Analysis Chartiscurrently underutilized by practitioners. T the value of is discovering the ‘hidden data’ in the Multi-Vari Analysis Chart over both the multivariate and͞ X R control charts.

Full Text: PDF