1) order-estimate method
阶的估计法
1.
This article mainly proofs two determine-theorems and through them order-estimate method is used to determine convergence and divergence of positive series.
本文首先证明了二个运用阶的估计法判定正项级数敛散性的判定定理,然后据此去解决一些由比较判别法不易判定的正项级数敛散性问题,显示了阶的估计法在这方面的优越性。
2.
This article mainly verifies two determine-theorems in the order-estimate method used for determining convergence and divergence of infinite integration and employs the order-estimate method to determine convergence and divergence of infinite integration which is not easy to be determined by comparison tests to show the merits of order-estimate method.
证明了二个运用阶的估计法判定无穷积分敛散性的判定定理,并据此去解决一些由比较判别法不易判定的无穷积分敛散性问题,显示了阶的估计法在这方面的优越性。
2) Estimation of the orders
阶的估计
1.
This paper studies the concept of infinitesimal and infinity,and discusses the convergence of sequence,function and series with the estimation of the orders.
文章通过对无穷小量与无穷大量的阶的概念研究,用阶的估计讨论数学分析中数列、函数及级数收敛问题,也为收敛问题深入研究提供了一种方法。
3) two stage estimation
两阶段估计法
4) two-order and four-order moments
二阶四阶矩估计法
补充资料：插值估计法
插值估计法是根据统计资料中若干已知项目的对应关系资料来推算未知项目的对应关系的数值。有内插法、线性插值法和拉格朗日插值法等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条