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Notas: Sumario: An existing 13-item composite circadian rhythm "morningness" scale was simplified into a "Basic Language Morningness" (BALM) scale at a seventh grade (12-13 years) reading level. It was given to 150 each of continuously rotating shiftworkers and fixed-schedule dayworkers in an industrial manufacturing plant. Multiple factor analyses confirmed three prior identified factors, morningness/effort, morning alert, and eveningRegistros relacionados: En: Ergonomics. - London and Washington. - Vol. 36, nº 1-3, January-March 1993 ; p. 191-197Materia / lugar / evento: Ergonomía Trabajo por turnos Ritmo circadiano Lenguajes de programación Análisis factorial Estudios comparativos Muestreos Estados Unidos Títulos secundários: Título: Ergonomics
Outras classificações: 875

Psichometric equivalence of an improved Basic Languaje Morningness (BALM) Scale using industrial population within comparisons