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In order to calculate measures of variation, the data must be at the ordinal or ratio level.
Tachycardia
A condition characterized by an abnormally fast heart rate, typically more than 100 beats per minute in adults.
Jugular Vein Distention
The abnormal swelling or bulging of the jugular veins in the neck, an indicator of potential heart or circulation issues.
Beta-Adrenergic Agent
A class of drugs that mimic the effects of adrenaline and are used in treating a variety of conditions such as asthma and heart diseases.
Congestive Heart Failure
A chronic condition where the heart's ability to pump blood is decreased, leading to symptoms such as shortness of breath, swelling, and fatigue.
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