Examlex
This device consists of a small battery-powered pulse generator with electrode catheters.The electrodes are inserted into a vein and threaded through the vena cava,one to the right atrium,the other into the right ventricle at the apex.
Null Hypothesis
The hypothesis that there is no significant difference or effect, serving as the default assumption to be tested in statistical analysis.
Supplemental Health Coverage
Additional insurance that complements primary health plans by covering extra or uncovered health care costs.
Proportion
A part, share, or number considered in comparative relation to a whole; a statistical term referring to the ratio of one part to the whole.
Null Hypothesis
A hypothesis in statistical testing that proposes no statistical significance exists in a set of given observations.
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