Why Must Confounding Be Eliminated in All Experiments

question 32

Short Answer

Why must confounding be eliminated in all experiments?

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Definitions:

Heart Sound

The noises (such as lub-dub) generated by the beating heart and the resultant flow of blood through it.

Diaphragm

A dome-shaped muscular partition separating the thorax from the abdomen, playing a major role in breathing.

Stethoscope

A medical instrument used for listening to the sounds generated inside the body.

Atrial Diastole

The period during the cardiac cycle when the atria of the heart are relaxed and filling with blood.