Examlex
Describe why it is important for the media to provide objective coverage of events. Do you believe today's media accomplish this goal? Support your answer.
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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