1) Q statistics
Q统计量
1.
The structure of PCA model is built and verified when Q statistics and T2 statistics are used to analyze whether the process variable is satisfied for the requirement of stable running.
该结构采用对主元模型的建立与检验、利用Q统计量,T2统计量分析确定过程变量是否满足要求,建立统计量监视图的组态等功能,最终判断出系统是否在稳定运行状态。
2) Q statistic
Q统计量
1.
The model is updated recursively with a forgetting factor calculated by T2 statistic and Q statistic,which are in accordance with the process changes.
通过Hotelling-T2和Q统计量确定遗忘因子的大小,并且进行模型递推更新,确保模型跟踪过程特性的变化。
2.
Kappa statistic,Double-fault,Q statistic,Same-fault are used to evaluate classification consistency of multiple source data,and the experiments show the general consistency of multi-source data classification results is good,the binary prior consistency is fine and consistency of errors is poor.
针对多源遥感影像土地覆盖分类结果一致性与分类精度改进的要求,对两组中等空间分辨率的光学影像进行土地覆盖分类,以支持向量机分类结果为基础,采用Kappa统计量、双错误测量、Q统计量、相同错误率从不同角度评价了不同分类结果的一致性。
3) Q statistics test
Q统计量检验
4) noise covariances Q and R
噪声统计Q、R阵
1.
It is very important to estimate noise covariances Q and R for identification and prediction of nonlinear timevarying system using extended Kalman filter based on neural network.
扩展卡尔曼算法结合前馈神经网络的非线性时变系统辨识过程中,噪声统计Q、R阵的估计是影响系统建模和预测精度的关键因素之一。
5) Q-model gathering statistics
Q型聚类统计
6) statistics
[英][stə'tistiks] [美][stə'tɪstɪks]
计量统计
1.
The writer presented his statistics on all theses published in Huangzhong since 1987, when it first started publication.
文章对《黄钟》1987年创刊以来发表的论文进行文献计量统计 ,并对作者单位和地域分布、核心作者、论文主题以及论文所附注释情况等进行了初步分
补充资料：必要充分统计量
必要充分统计量
necessary sufficient statistic
必要充分统计量[毗留，叮别伍cia兹由血血;.e06xo及”.M明八ocTaTO，Ha，cTaT”cT~』 见最小充分统计最(mi刊欧uls刊币eie以sta比tic).
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