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  • Is a smaller standard error better?

    平均值 样本 标准

    Questioner:Julian Cook 2023-06-17 08:41:32
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  • Isabella Phillips——Studied at the University of Buenos Aires, Lives in Buenos Aires, Argentina.

    If you measure a sample from a wider population, then the average (or mean) of the sample will be an approximation of the population mean. ... The smaller the standard error, the less the spread and the more likely it is that any sample mean is close to the population mean. A small standard error is thus a Good Thing.read more >>
    +119962023-06-18 08:41:32

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