1.Essay Appraisal Method This traditional form of appraisal, also known as “Free Form method” involves a description of the performance of an employee by his superior. The description is an evaluation of the performance of any individual based on the facts and often includes examples and evidences to support the information. A major drawback of the method is the inseparability of the bias of the evaluator.
2. Straight Ranking Method This is one of the oldest and simplest techniques of performance appraisal. In this method, the appraiser ranks the employees from the best to the poorest on the basis of their overall performance. It is quite useful for a comparative evaluation.
3. Paired Comparison A better technique of comparison than the straight ranking method, this method compares each employee with all others in the group, one at a time. After all the comparisons on the basis of the overall comparisons, the employees are given the final rankings.
4. Critical Incidents Methods In this method of Performance appraisal, the evaluator rates the employee on the basis of critical events and how the employee behaved during those incidents. It includes both negative and positive points. The drawback of this method is that the supervisor has to note down the critical incidents and the employee behaviour as and when they occur.
5. Field Review In this method, a senior member of the HR department or a training officer discusses and interviews the supervisors to evaluate and rate their respective subordinates. A major drawback of this method is that it is a very time consuming method. But this method helps to reduce the superiors’ personal bias.
6. Checklist Method The rater is given a checklist of the descriptions of the behaviour of the employees on job. The checklist contains a list of statements on the basis of which the rater describes the on the job performance of the employees.
7. Graphic Rating Scale In this method, an employee’s quality and quantity of work is assessed in a graphic scale indicating different degrees of a particular trait. The factors taken into consideration include both the personal characteristics and characteristics related to the on the job performance of the employees. For example a trait like Job Knowledge may be judged on the range of average, above average, outstanding or unsatisfactory.
8. Forced DistributionTo eliminate the element of bias from the rater’s ratings, the evaluator is asked to distribute the employees in some fixed categories of ratings like on a normal distribution curve. The rater chooses the appropriate fit for the categories on his own discretion.