1.
Standard deviation, RSD and confidential limit should be reported.
均应报告标准偏差、相对标准偏差和可信限。
2.
The relative standard deviation should be no greater than 2.0%.
其相对标准偏差也应不大于2.0%。
3.
[Results]GAS method was quick and easy,With the recovery rate from 91.4% to 100.8%. Relative standard deviation(RSD) was 4.3%.
[结果]方法快速、简便,回收率91.4%-100.8%,相对标准偏差4.3%。
4.
The results indi-cate that the recoveries were100%-105%and the relative standard deviations were less than2.0%.
本方法的回收率为100%~105%,相对标准偏差小于2.0%。
5.
The results showed that the recovery and relative standard deviation(RSD) of 14C-BHC were 90.0% and 8.0% respectively for the concentrated sulfuric acid cleanup method,and 88.9% and 3.0% respectively for the AOAC official method,Statistical analysis indicated that there was no difference between the two methods.
后者的回收率88.9％、平均相对标准偏差为3.0％。
6.
The average recoveries and RSD of acetaminophen, phenytion sodium,theophylline and coffeine acre 99. 94%, 0. 65%;
它们的平均回收率和相对标准偏差分别为：99．94％，0．65％；
7.
The recoveries of the stanˉdard addition were in the range of98%～100%and the RSD was less than5.0%.
方法回收率为98%～100%,相对标准偏差小于5.0%。
8.
Results The limit line of methyl-parathion in mankind blood was 0.05ng. The recoveries of low,middle and high three kinds added were between 92.1% to 102.3%.
结果方法的加标回收率为92.1%~102.3%,相对标准偏差为4.68%~5.97%。
9.
The reagent has been successfully applied to the spectrophotometric determination of micro amounts of cobalt in alloy steel with RSD of 0.46%-0.79%.
该试剂已用于合金钢中微量钴的测定,相对标准偏差从0.46%到0.79%。
10.
The relativestandard deviation of 17 measurements performed during Apr.1975 to Aug.1978 is±0.32%.
从1975年4月至1978年8月间17次测量结果的相对标准偏差为±0.32%。
11.
The recovery value and RSD of testing results shall be calculated and within specified ranges.
计算9个测定结果的回收率及相对标准偏差，均应在规定限度之内。
12.
The square of the standard deviation.
方差标准偏差数的平方
13.
experimental standard deviation of the mean
平均值的实验标准偏差
14.
is the population (known) standard deviation. If omitted, the sample standard deviation is used
总体标准偏差（已知）。如果忽略，使用样本标准偏差。
15.
Economic analysis of product quality based on symmetric tolerances
产品技术标准为对称偏差下的质量经济性分析
16.
Returns the standard deviation of a numeric expression evaluated over a set (biased).
返回在某一集合上对数值表达式求得的标准偏差（偏置填充）。
17.
relative deviation of controlled variable
控制变量的相对偏差
18.
Some deviations from standards have rather little meaning, and others have a great deal.
某些偏离标准的偏差可能影响不大，而另一些偏差则可能影响很大。