11. Factor analysis is applied to tooth size to achieve tooth shape.12. Factor analysis uses statistical methods to organize groups of related items into subscales.13. In Soviet psychology he was a pioneer of the factor analysis . 14. It included ANOVA with one repeated-measure and, remarkably, a factor analysis . 15. Factor analysis of this assessment added to the support of a DISC-based instrument.16. Canonical factor analysis is unaffected by arbitrary rescaling of the data. 17. Path analysis, Confirmatory factor analysis , Latent growth modeling, Mediation analysis are all implemented. 18. Factor analysis and hierarchical regression were employed for data analysis.19. He used, for example, factor analysis , a statistical method, to support his personality model. 20. Suitability is determined through systematic, multi-factor analysis of the different aspect of the terrain.