title: Postulates for partitioning variance. I. In body movement among its origins.
mesh_terms: D000328:Adult; D000818:Animals; D055592:Biophysical Phenomena; D001703:Biophysics; D001921:Brain / Q000502:physiology; D002648:Child; D005121:Extremities / Q000502:physiology; D006112:Gravitation; D006801:Humans; D008954:Models, Biological; D009068:Movement; D009129:Muscle Tonus; D005082:Physical Exertion; D011187:Posture; D011312:Pressure; D012399:Rotation; D012890:Sleep; D013997:Time Factors; D014714:Vertebrates