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Psichometric equivalence of an improved Basic Languaje Morningness (BALM) Scale using industrial population within comparisons
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MAP20071019127
Brown, Frederick M. ‌
Psichometric equivalence of an improved Basic Languaje Morningness (BALM) Scale using industrial population within comparisons / Frederick M. Brown
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 evening
En: Ergonomics. - London and Washington. - Vol. 36, nº 1-3, January-March 1993 ; p. 191-197
1. Ergonomía ‌. 2. Trabajo por turnos ‌. 3. Ritmo circadiano ‌. 4. Lenguajes de programación ‌. 5. Análisis factorial ‌. 6. Estudios comparativos ‌. 7. Muestreos ‌. 8. Estados Unidos ‌. I. Title. II. Título: Ergonomics.