variability, the value of the data being studied can change fromone thing to another, data, categories, numbers or observations gathered in response to a statistical question, statistical question, question that has more than one possible answer and requires the collection of data, population, an entire set of items from which data are collected, sample, a selection from a population, frequency, the number of times an item or number occurs in a data set, mode, the value or values that occur most frequently in a data set

Understanding the Statistical Process

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