Performance AppraisalWhat is the purpose of performance appraisals? What are the strengths and weaknesses of the four major appraisal methods currently in use? What if an employees work is not very quantifiable; how should a manager work to provide a fair appraisal? What is the purpose of performance appraisals? What are the strengths and weaknesses of the four major appraisal methods currently in useWhat if an employees work is not very quantifiable; how should a manager work to provide a fair appraisal?