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What is the appropriate sample size for sampling?

幫考網(wǎng)校2020-11-26 16:40:57
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The appropriate sample size for sampling depends on various factors such as the population size, level of precision required, confidence level, and variability in the population. Generally, a larger sample size is preferred as it increases the accuracy and reliability of the results. However, there is no fixed rule for determining the sample size, and it may vary depending on the research question and the methodology used. In statistical terms, the sample size should be large enough to provide a representative sample of the population and reduce the margin of error. A common approach is to use statistical formulas and tables to calculate the sample size required for a given level of confidence and precision.
幫考網(wǎng)校
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