Starting from several class of data coming from different entities, it is possible to re-ogranize data following specific criteria.
Correlations are performed as preliminary analysis. It consists of:
Pearson correlation (metohd: "pearson", "kendall", "spearman").
Plots are comprehensive of the main statistical paramenters.
Weighted difference is a kind of relationship between data which keep data uncertainties into consideration.
Plots are comprehensive of statistics.
Limit of acceptabiliy is set depending on the requested accurancy level.
Proficiency test consists in the evaluation of the "best perfomance" observed when comparing data from different entities.
Performances "index" are prepresented by Z-scores values.
ISO 13528 (2005) is the referring International Standard statistical Method. However, several variants of this...
Final results are presented with a summary statistics comprehensive of the number of treated cases.