查询词典 variance

Using analysis of variance, the conclusion of this thesis is that PD has positive effect on LGD.

本文通过因素方差分析得出PD对LGD的影响是正向的。

Based on the range analysis and variance analysis of the orthogonal experiment, three potential optimal projects were obtained.

通过对正交试验的实验结果的直接观察，极差分析和方差分析，获得了三个可能的最优方案。

The result of the analysis of variance for succinic acid is in agreement with Giudici et al.

差异分析的结果为2等是与 Giudici意见的一致。

These variables were subjected to analysis of variance and logistic egression to distinguish between patients and controls.

患者和正常人的数据变量均进行方差分析和logistc回归分析，以观察正常人和患者的区别。

Analysis of variance was used to evaluate the measurement data, and X^2 test for enumeration data.

计量和计数资料的差异比较分别采用方差分析和x^2检验。

By using the methods of Variance Analysis, we adjust the stress level under local conditions.

最后基于对专业技术人员压力源和压力水平的现状，提出了管理对策。

90Ma. The variance of dip angle of subduction slab was caused by the velocity change of subduction slab.

造成俯冲板块倾角随时间变大的主要原因是板块俯冲速度减小。

Feature of principal lines spatial distribution: detect the principal lines through edge detecting technology, and then divide the image of palmprint into blocks with same dimension, compute the mean and variance as feature; Feature of palmprint direction: divide the image into sub-images; compute the max angle of projection and coordinate of each sub-image, which stand for the direction and location of the line on the palm; Feature of moment invariants: compute the moment invariants of each sub-image and the whole image as feature.

掌纹主线空间分布特征：利用边缘检测技术检测出掌纹的主线，将图像分割成相同大小互不重叠的子图，提取每一个子图的均值和方差作为特征；掌纹线方向特征：将图像分成不重叠的子图，利用Radon变换求出每一个子图的最大投影角度和坐标，也就是子图内掌纹线的方向和位置，构造特征向量；掌纹不变矩特征：提取图像整体和分割后的子图的不变矩作为特征。

Firstly, to further improve detection accuracy, the tilt angle of the license plate is determined based on the minimum p-th power variance of vertical coordinates of the horizontally projected edge points.

针对常用的旋转投影车牌倾斜检测算法检测精度不高和计算量大的问题，提出一种基于投影坐标p次方差及粒子群的车牌倾斜检测方法。

Effects of vehicle speed and road sign text height factors on these eye movement data, such as variances of visual search, fixation duration and visual angular dispersion were explored by analysis of variance.

通过对这些眼动数据进行方差分析，研究了车速与标志字体高度因素对视觉搜索广度、注视持续行为及视角分布的影响。

It was just a normal day of school

那只是上学的普通一天

Which is a very good reference in this issue.

这是一个在这个问题上很好的参考。