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random selection
random selection
最后更新： 2023-01-13
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convenience sampling is a type of nonprobability sampling in which people are sampled simply because they are "convenient" sources of data for researchers. in probability sampling, each element in the population has a known nonzero chance of being selected through the use of a random selection procedure.
maginhawang pagbahagi
最后更新： 2021-06-16
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