1) rank variates
秩次变量
1.
Two rank variates nij and n ij for the i th variety in the j th environment, four nonparametric statistics, Pi , P i, Si and Dj were introduced to describe the basic characteristics of wheat regional trial data of the Northeast early-maturing group in 2002.
运用秩次变量nij和n'ij,非参数统计量Pi、P'i、Si和Dj描述2002年国区东北春小麦早熟旱地组区试资料的基本特征。
2.
Two rank variates n ij and n ′ ij for the i th variety in j environment,and four nonparametric measures P i,P ′ i,S i and D j were introduced to describe the basic characteristics of mungbean regional trial data at whole nation in 2001.
应用秩次变量 nij和 n′ij,非参数统计量 Pi,P′i,Si 和 Dj描述了 2 0 0 1年国家绿豆品种区试资料的基本特征 ,并对参试品种进行综合评判。
2) Rank
[英][ræŋk] [美][ræŋk]
秩次
1.
Rank-based Robust Regression Method;
基于秩次的R类稳健回归
2.
[Methods]The theory of Rank-based regression,its algorithm and the application were discussed.
[目的]探讨一种基于秩次的稳健回归分析方法-R估计。
3.
When multiple outliers occur in linear regression model or the distribution of residuals is not normal,we can use residual s rank as weight function to get some resist estimator.
线性回归模型的误差项不服从正态分布或存在多个离群点时,可以将残差秩次的某些函数作为权重引入估计模型来减少离群点的不良影响。
3) rank
[英][ræŋk] [美][ræŋk]
秩,秩次,等级
4) order statistics with fixed rank
固定秩次序统计量
1.
It is gotten that the rates of total variation of order statistics with fixed rank depending on regular variation of second order.
在V′是二阶正规变化函数的条件下给出固定秩次序统计量分布函数的全变差收敛速度 ,特别地 ,也得到了最大值分布的全变差收敛速
5) Hierarchy variable
层次变量
6) secondary variable
二次变量
1.
First the moistures, temperatures and humidity factors of a granary are measured by the sensors as the secondary variable.
通过分析水分传感器、温度传感器及湿度传感器所测量的二次变量的结果,利用神经网络和模糊推理技术来实现智能化粮情测控过程中粮食的状态及其变化趋势的估计。
补充资料：变量与变量值
可变的数量标志和所有的统计指标称作变量。变量的数值表现称作
变量值，即标志值或指标值。变量与变量值不能误用。
变量值，即标志值或指标值。变量与变量值不能误用。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条