大学数学
大學數學
대학수학
COLLEGE MATHEMATICS
2012年
1期
168-174
,共7页
无(有)放回抽样%无偏估计%有效性%序列号%整数幂和公式
無(有)放迴抽樣%無偏估計%有效性%序列號%整數冪和公式
무(유)방회추양%무편고계%유효성%서렬호%정수멱화공식
sampling without (with) replacement%unbiased estimate%efficiency%serial number%formula of sum of integer powers
对于无放回抽样和有放回抽样两种情形,研究了"序列号"方法,给出并讨论了某些相关的估计量的优良性.
對于無放迴抽樣和有放迴抽樣兩種情形,研究瞭"序列號"方法,給齣併討論瞭某些相關的估計量的優良性.
대우무방회추양화유방회추양량충정형,연구료"서렬호"방법,급출병토론료모사상관적고계량적우량성.
For the two models of sampling without and with replacement, this paper studies the method of "Serial Number", and it gives and discusses efficiency and optimality of several related estimates.