数理统计原理 meaning in English
principle of statistics
Examples
- Three models are established first by linear regression analysis with the experiment data of practical ship plate . through comparisons between the three models obtained , the effect of each parameter on the local contraction , is examined , the conditions of application are estimated , and explanations are given to the error induced in the models obtained . 3
首先选择影响成型的主要变形参数,运用数理统计原理及逐步回归分析方法,对945钢板测试数据进行回归分析,建立了三种变形参数的回归模型,最后比较分析这三种回归公式的回归效果,考察回归公式中各变形参数对变形量的影响程度,给出适用条件,分析误差项产生的原因。