1) What would you say is the most important purpose of a performance appraisal f

1) What would you say is the most important purpose of a performance appraisal form? Why?2) What are the strengths of multi-rater feedback? What are the potential challenges or possible problems with multi-rater feedback?3) You are a manager in an organization. You want to implement a new performance management process. and there isnt anything formal in place. What are some key considerations you would need to attend to?