Examlex
In a class of students in which everyone is exactly 24 years old, the variance would be:
Sample
A group of people or objects chosen from a broader group to conduct statistical studies.
Population
The entire pool from which a statistical sample is drawn and is the total set of observations that can be made.
Data Acquisition Error
An error that occurs during the process of collecting or obtaining data, which can lead to inaccuracies in the final data set.
Experimental Error
Experimental Error refers to the deviation of observed values from the true value, caused by factors not accounted for in an experiment.
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