This document discusses performance appraisals and answers 8 questions about them. It explains that performance appraisals are used to evaluate an employee's job performance against quality, quantity, cost, and time metrics, typically by a manager or supervisor. They are used in many organizations and industries for purposes like determining raises, bonuses, promotions, training needs, and obtaining feedback. The document also outlines different methods for conducting performance appraisals, such as behavior observation scales, as well as advantages like goals/motivation and disadvantages like potential biases.