What are the three KSAOs determinants of job performance?

What are the three KSAOs determinants of job performance? [ declarative knowledge, procedural knowledge, motivation] 4. What are possible criterion problems: criterion relevance, contamination, deficiency? 5. How selection criteria are determined and used in the staffing process? 6. What is the difference between essential criteria and preferred criteria? 7. Recognize factors distorting PA Ratings (assessor errors) and provide recommendations for improvement. 8. Explain the relationship among job analysis, job performance, selection criteria, and predictors (selection tools) in employee selection.