In supplier evaluation, reliability refers to the different individuals or groups reviewing the…

➤ How do you measure inter‑rater reliability for supplier ratings?
Choose statistics that match your data: use Cohen’s kappa for two raters, Fleiss’ kappa or intraclass correlation (ICC) for multiple raters, and percent agreement for a simple view. Always consider data type (categorical or continuous) and report confidence intervals to show the precision of the reliability estimate.