Examlex
Calculating heart rate involves counting the number of P waves on the strip.
Observations
The act of observing something or the data collected during an event or process.
Populations
The entire group of individuals or instances about whom the data is collected or a study is conducted.
Elements
The entities on which data are collected.
Samples
Collections or subsets of data taken from a larger population, used to analyze and make inferences about the population.
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