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Most statisticians use various methods of random sampling in an attempt to achieve this goal . This section will describe a few of the most common methods . There are several different methods of random sampling . In each form of random sampling , each member of a population initially has an equal chance of being selected for the sample . Each method has pros and cons .
Please check all the words that can be used instead of the target word in the same context. Note that the morphology of the target (third person singular, past tense etc.) is considered to be applied to the candidate automatically in the process of paraphrasing.