Science and Education Publishing American Journal of Mechanical Engineering 1 7 2013 11 13 Methodology and Application of Oneway ANOVA 256 261 EN Eva Ostertagová Oskar Ostertag Department of Applied Mechanics and Mechatronics, Faculty of Mechanical Engineering, Technical University of Košice, Nemcovej 32, 042 00 Košice, Slovak republic AJME20131721 10.12691/ajme-1-7-21 2013 10 15 2013 10 28 2013 11 13 This paper describes the powerful statistical technique one-way ANOVA that can be used in many engineering and manufacturing applications and presents its application. This technique is intended to analyze variability in data in order to infer the inequality among population means. The application data were analyzed using computer program MATLAB that performs these calculations.