Examlex
The PR interval begins at the first sign of the P wave and ends at the first sign of the next deflection,which is called the:
T Test
A statistical test used to compare the means of two groups to see if there is a significant difference between them, often used when dealing with small sample sizes.
Research Hypothesis
A speculative statement about the relationship between two or more variables that is tested through research.
Degrees Of Freedom
The number of independent values or quantities which can be assigned to a statistical distribution, influencing the shape of the distribution.
Dependent-Samples T Test
A mathematical method deployed to evaluate if there's a significant difference in averages between two associated groups.
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