查询词典 sum of squares

An econometric estimation technique involving minimizing the sum of the squares of the vertical distance between the observed data points and the regression line.

最小平方法，最小二乘法计量经济学中的一种估算技术，使观察数据各点和回归线之间的垂直距离的平方之和为最小。

It is proved that the sum of squared residual of data fitting using TLS is less than that using least squares method.

证明了全最小二乘法解对数据残差平方和小于一般二乘解得残差平方和。

One half of the time average over the sum of the squares of The differences between successive readings of the frequency deviation sampled over the sampling period.

取样期内，被采样的频率离差的连续两次读取差值的平方总和。

HHI is the sum of the squares of the market shares of each competitor.

HHI是每家竞争对手的市场占有率的平方和。

The sum of the squares of the deviation of all points from the best line is the least it can be.

各点与最佳线偏离的平方之和，是所能获得的最小值。

A parameter, that is, the Relative Sum of the Squares of the Errors was introduced to evaluate the model precisions.

为了检验理论模型对实验结果的模拟效果，引入了相对平方误差和这一参数。

A method of fitting a curve to data points so as to minimize the sum of the squares of the distances of the points from the curve.

以曲线拟合数据点，使曲线与点的距离之平方和成最小值的方法。

Find the sum of the squares of Ed's biking,jogging,and swimming rates.

求艾德骑车、慢跑、游泳的速度的平方和。

The modulus of a complex number, equal to the square root of the sum of the squares of the real and imaginary parts of the number.

复数的模：一复数的模，等于该数实部部分与虚部部分平方和的平方根

Beginning with raising the signal noise ratio of the global identification, the global identification method weighted with modal shapes is presented, which permutes and composes the elements of FRF in the form of the sum of modal shape squares and obtains global modal parameters with relatively high SNR.

本文在综合分析现代模态分析领域国内外现状的基础上，以学科的一些难点为研究对象，对系统模态参数识别、动态建模、动态修改领域存在的问题进行了广泛深入的研究，取得了一系列独创性的研究成果。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。