1. 估计标准误差 标准估计误差,Standard error of... ... ) Standard error of estimate 标准估计误差 ) estimated standard error 估计标准误差 ... www.dictall.com|基于2个网页 例句 释义: 全部,估计标准误差 更多例句筛选 1. Since , the estimated standard error is (3. 1). 因为,估计的标准误差是...
van Hees, W. SForest ServiceHees, W.W.S. 2002. A comparison of two estimates of standard error for a ratio-of-means estimator for a mapped-plot sample design in southeast Alaska. Portland, OR. PNW-532. 9 p.
4.We shall use the standard error of estimate as a tool in the same way that we can use the standard deviation.同标准差一样,应该把估计值平均误差当作一个工具。 5.We can use this method to calculate the mean values and standard deviations of the responses, and estimate the stochastic erro...
In an example the impedance estimated frost resistance (LT.i0Qm) was - 10.9掳C and its standard deviation 0.8掳C.doi:10.1080/02827588909382547Repo, TapaniLappi, JuhaTaylor & Francis GroupScandinavian Journal of Forest ResearchRepo T, Lappi J (1989) Estimation of standard error of impedance-...
The standard error of the coefficient is 0.42 and the number of observations is 22. The 95% confidence interval for the slope coefficient, b1, is:A. {-0.766 < b1 < 3.406}.B. {0.480 < b1 < 2.160}.C. {0.444 < b1 < 2.196}. 正确答案:C 分享到: ...
Standard estimation procedures for complex sample designs assume the data relate to one population and arise from one sample design. However, in cross-country studies it is often more efficient and more practical to select respondents using different sampling strategies in different countries. As a re...
where x̅ is the sample mean and s is thesample standard deviation. The validity of this interval can be justified from theCentral Limit Theorem, because (17)X―−μS/n→n(0,1) thestandard normal distribution. We then see that the coverage probability (and confidence coefficient) of Eq...
9、Variance方差/mean square均方:总体方差 ,样本方差 方差的大小反映一组资料的离散趋势大小。 10、Standard deviation,SD标准差:对方差进行平方根变换。只能取正值,标准差越大,个体间变异越大,标准差越小,个体间变异越小。自由度为n-1. 总体标准差
Calculate the percent error and comment on the calculation based on the approximate method. How good is the approximation. Calculate the margin of error. When calculating the standard error of the mean, when would each of the attached equations be utilized instead of the other? concerns the amou...
aCherish my special person 爱护我的特别人 [translate] aThe estimated coefficient of 0.68 with a standard error of 0.15 is quite close to the original estimate by Summers. 估计的系数0.68以一个标准误差0.15相当是紧挨原始的估计在Summers前。 [translate] ...