劉同學
2018-04-10 22:15The sampling error is best described as the: A Sum of squared deviations from the mean divided by the sample size minus one. B Difference between the observed value of a statistic and the quantity it is intended to estimate. C Sample standard deviation divided by the square root of the sample size c也對吧？
所屬：CFA Level I 視頻位置 相關試題
來源： 視頻位置 相關試題
1個回答
Sinny助教
2018-04-11 18:40
該回答已被題主采納
同學你好。
C不對。C說的是standard error。標準誤。也就是樣本均值的標準差。
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