雌二醇水平每增加一个标准差,这种疾病的危险性就增长25%。
For each standard deviation increase in estradiol level, the risk for the disease went up by 25 percent.
在赤道这一标准差是0.5%,这就是说在30天间隔纬向平均反射率增加1%,在95%水平时统计上是显著的。
This means that a zonal mean albedo increase of 1% for a 30-day interval is statistically significant at the 95% level.
后测的分数明显高于前测的分数,后测平均分比前测平均分高出8.667分,而且后测的标准差小于前测,说明学生的整体水平有了提高;
The mean of post-test has improve by 8.6667 comparing to the pre-test, and the standard deviation of the post-test decreases, which implies students' average level improves.
高盛承认,当它的基金遭到打击后,其模型偏离正常水平达到25个标准差。
Goldman Sachs admitted as much when it said that its funds had been hit by moves that its models suggested were 25 standard deviations away from normal.
本文以每股分红送转、每股税后股利、每股红股、每股转增股本四个指标衡量公司股利分配的水平,以它们的标准差衡量公司股利分配的稳定性。
I use four indexes to measure the stability of dividend policies including the standard deviation of total dividend, cash dividend, stock dividend and the reserve transferred to common shares.
本文以每股分红送转、每股税后股利、每股红股、每股转增股本四个指标衡量公司股利分配的水平,以它们的标准差衡量公司股利分配的稳定性。
I use four indexes to measure the stability of dividend policies including the standard deviation of total dividend, cash dividend, stock dividend and the reserve transferred to common shares.
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