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Beth had difficulty breathing and a crushing pain in her chest.However,it only lasted a few seconds.Beth likely was experiencing symptoms for
P < .01
Indicates that the probability of the observed data (or more extreme) given that the null hypothesis is true is less than 1%, suggesting strong evidence against the null hypothesis.
Null Hypothesis
A presumption in statistical inference that indicates no significant variance between groups or no significant relationship between variables.
Statistic
Numeric characteristic of a sample.
Region
An area or division, especially part of a country or the world having definable characteristics but not always fixed boundaries.
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