TY - BOOK AU - Smith,Thomas Jay TI - Variability in human performance T2 - Human factors and ergonomics SN - 9781466579712 (hbk.) PY - 2015/// CY - Boca Raton, FL PB - CRC Press KW - Performance technology KW - Variability (Psychometrics) KW - Human engineering KW - Evaluation N1 - Includes bibliographical references and index ER -