Examlex
A directory or compilation is an intermediate source which gives a researcher access to an original source.An example of this is the "Statistical Abstract of the United States," which contains sections from the census and other agency data.
Nonrandom Component
The portion of variability in data that is attributable to specific, deterministic causes, as opposed to random variation.
Simple Random Sample
A subset of individuals chosen from a larger set, where each member has an equal chance of being selected.
Associated Population
The group of all elements or individuals that share one or more characteristics, from which a sample may be drawn for a statistical study.
Statistic
A characteristic or measure obtained by using the data values from a sample.
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