Job analysis aids the performance appraisal process by providing accurate information about the levels of skill required in various jobs of the organization. providing information about different jobs to determine which jobs deserve higher pay than others. determining the tasks that will be performed by the individual hired and the knowledge, skills, and abilities the individual must have to perform the job effectively. identifying the behaviors and results that distinguish effective performance from ineffective performance. providing information about the tasks performed in the job to ensure that training will prepare individuals to improve their skills.