Examlex
All the isotopes of a particular element have the same number of protons.
Historical Standard Deviation
A measure of the dispersion or variability of a set of data points from its historical mean, based on past data rather than predictions.
Random Sample
A subset of individuals chosen from a larger population in such a way that every individual has an equal chance of being selected.
News Narrative
A structured representation of news events and contexts, often highlighting the sequence and relationship of these events.
Rejection Region
The range of values for which the null hypothesis is not considered plausible and is rejected in hypothesis testing.
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