approximating normal distribution中文什么意思
近似正态分布
- approximate: vt. 1.使接近。 2.接近;走近 ...
- normal distribution: 【统计学】正态分布。
- approximately normal distribution: 近似正态分布
例句与用法
- In first chapter , we define the first stage estimators for 0 and g by using kernel weight function , least square and two stage estimation under the additivity of the model , and then the paper proves that is the consistency and the approximate normal distribution , and is the consistency and the uniform consistency
第一章首先综合核函数法,最小二乘法,基于模型的可加性,利用二阶段估计的方法求出, g的第一阶段估计量,然后证明了的强相合性与渐近正态性, g _ n ~ *的强相合性和一致强相合性。 - In second chapter , we obtain the second stage estimators for 0 and g with the first stage estimators by using generated least square th at is used in ev model . the second stage estimators are better than the first stage ones concerning variance , and meantime the paper proves that is the consistencey and the approximate normal distribution and gn is the consistency and the uniform consistency
第二章首先在第一阶段估计的基础上,针对ev模型利用广义最小二乘法求出, g的第二阶段估计,这样从误差方差的角度来考虑,第二阶段估计结果比第一阶段估计结果改进了一步。
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