The linear mixed model for longitudinal data proposed by Laird and Ware is studied.
考虑纵向数据的一般线性混合效应模型。
The proposed model is more widely applicable and is of reference value for longitudinal stability analysis of shield tunnels.
研究结果对盾构隧道纵向稳定性分析具有一定参考价值。
It is necessary to make a reasonable covariance structure for longitudinal data so as to fit these data with linear or nonlinear models.
为了用线性或非线性模型拟合纵向数据，需要确定一个合理的协方差结构。
The control system for longitudinal automatic landing of an aircraft was designed with the methods of feedback linearization and improved fuzzy control.
使用反馈线性化与改进的模糊控制方法设计飞机纵向自动着陆控制系统。
Finished product specifications for longitudinal 51.5 centimeters, horizontal 1191.5 cm, and equipped with xian expo licensed merchandise security labels.
成品规格为纵51.5厘米，横1191.5厘米，并配有西安世园会特许商品防伪标签。
The basic structure, key functions and purpose and application features of erp system used for longitudinal ERW steel pipe-making enterprises are studied.
研究了直缝erw钢管生产企业ERP系统的基本结构、主要功能及该系统的作用和应用特点。
The principal tensile stress check is introduced in order to verify the adequacy of webs of segmental concrete girder Bridges for longitudinal shear and torsion.
主要拉应力检查旨在确认分段混凝土梁桥梁腹板用于纵向剪切与扭曲的充分性。
The reason for longitudinal bright trace appeared on the hot-rolled strip is analyzed on the basis of its appearance and regular pattern as well as its control method.
根据热轧带钢生产过程中出现纵向亮带的表现形态和规律，分析了其产生的原因和控制方法，从而达到了提高热轧带钢板形质量的目的。
For longitudinal grinding, dressing speed is the biggest influence factor on the depth and area of grinding blockage.
纵向磨削时，修整速度对砂轮堵塞深度和堵塞面积影响最大；
For longitudinal grinding, dressing speed is the biggest influence factor on the depth and area of grinding blockage.
纵向磨削时，修整速度对砂轮堵塞深度和堵塞面积影响最大；
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