Advantage/DisadvantageMethodUses meaningful dimensions May use contaminated criteriaBehavioral Uses…

2. Why can the method approach produce contaminated criteria?
Criterion contamination happens when appraisal dimensions include factors unrelated to job performance, such as bias, politics, or external constraints. A weak job analysis can let irrelevant indicators slip in. Reduce contamination by validating criteria, removing non-job factors, and involving multiple stakeholders to ensure dimensions reflect true job responsibilities.