Examlex
A sum of squares that measures the variability among the group sample means is referred to as the _______ sum of squares.
COPD
Chronic Obstructive Pulmonary Disease, a group of lung diseases that block airflow and make breathing difficult.
Aromatherapy
The therapeutic use of essential oils extracted from plants for health and wellness, often involving inhalation or topical application.
Melatonin
A hormone produced by the pineal gland that regulates sleep-wake cycles.
T'ai Chi
A Chinese martial art and form of exercise characterized by gentle, flowing movements aimed at improving balance and health.
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