间期平均值的标准差 SDANNI
加权平均值的标准偏差 standard deviation of weighted mean
平均值的标准偏差 standard deviation of mean
平均值的实验标准偏差 experimental standard deviation of the mean
货币基金组织估计，如果波动率的两个标准差超过了1990年以后的平均值，新兴市场的利差将扩大两倍。
The IMF reckons that, if volatility moved to two standard deviations above its post-1990 average, emerging-market debt spreads would more than double.
对于连续性变量结局，你需要输入每组的参与者数目、结局的平均值和标准差。
For continuous outcomes, you will need to enter the number of participants, the mean outcome value and the standard deviation for each group.
和前面的结局相同，你需要提供每组的参与者人数、结局的平均值和标准差。
As for the previous outcome, you will need to provide the number of participants, the mean outcome value and the standard deviation for each group.
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