Job analysis is a systematic process that involves identifying and documenting the essential tasks, responsibilities, and behaviors required for a job. It also assesses the qualifications, skills, and knowledge needed to perform those tasks effectively. The outcome of a job analysis includes detailed job descriptions and specifications, which are used for various HR functions such as recruitment, selection, training, performance appraisal, and compensation.
References:
"Job and Work Analysis: Methods, Research, and Applications for Human Resource Management" by Michael T. Brannick, Edward L. Levine, and Frederick P. Morgeson
Society for Human Resource Management (SHRM) guidelines on job analysis