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Which Windows Server 2008 R2 version has a smaller footprint, reduces the number of security vulnerabilities, and does not include the Windows Explorer Shell?
Sampling Error
The difference between a statistic derived from a sample and the corresponding statistic of the entire population, due to chance variation in selecting the sample.
Population
The entire group of individuals or items that a researcher or statistician is interested in studying.
Representative Sample
A fraction of the population that truly represents the attributes of the entire group.
Null Hypothesis
A statement or assumption that there is no relationship or effect in the population from which a sample was drawn, in statistical testing.
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