Statistics provide a useful tool for data mining, and they can be used to
analyze or make inferences about data to discover useful patterns from a
dataset. The database is integrated with statistical functions to draw statistical
conclusions about the dataset in the database. Figure 1.3 shows an illustration
of the role of statistical inferences in query processing. The population is a
collection of objects from which new facts and patterns are extracted. It
may contain either known objects or unknown objects. If the population is
unknown, then ...
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