The job analysisA formal system developed to determine the tasks people actually perform in their jobs. is a formal system developed to determine what tasks people actually perform in their jobs. The purpose of a job analysis is to ensure creation of the right fit between the job and the employee and to determine how employee performance will be assessed. A major part of the job analysis includes research, which may mean reviewing job responsibilities of current employees, researching job descriptions for similar jobs with competitors, and analyzing any new responsibilities that need to be accomplished by the person with the position. According to research by Hackman and Oldham, a job diagnostic survey should be used to diagnose job characteristics prior to any redesign of a job