潍坊工程职业学院学报
濰坊工程職業學院學報
유방공정직업학원학보
Journal of Weifang Engineering Vocational College
2014年
5期
66-68
,共3页
总体%个体%样本%随机变量
總體%箇體%樣本%隨機變量
총체%개체%양본%수궤변량
population%individual%sample%random variable
众所周知,数理统计与概率论是有密切联系的。要想把握二者之间的联系,必须先理清总体、个体和样本这几个最基本、最常用的概念之间的关系。在对总体、个体、样本逐一进行分析后,发现目前的定义存在一定的不足。最后,按同类属性定义同类概念的原则,对总体、个体、样本的概念进行了重新诠释。
衆所週知,數理統計與概率論是有密切聯繫的。要想把握二者之間的聯繫,必鬚先理清總體、箇體和樣本這幾箇最基本、最常用的概唸之間的關繫。在對總體、箇體、樣本逐一進行分析後,髮現目前的定義存在一定的不足。最後,按同類屬性定義同類概唸的原則,對總體、箇體、樣本的概唸進行瞭重新詮釋。
음소주지,수리통계여개솔론시유밀절련계적。요상파악이자지간적련계,필수선리청총체、개체화양본저궤개최기본、최상용적개념지간적관계。재대총체、개체、양본축일진행분석후,발현목전적정의존재일정적불족。최후,안동류속성정의동류개념적원칙,대총체、개체、양본적개념진행료중신전석。
It is well known that there is a close link between the statistics and the probability theory.In order to grasp the connection between them, there are three concepts that should be sorted out.The three concepts are population, individual and sample.After deep analysis, some deficiencies are found existing in the definitions of these three concepts.And at last, according to the same principles to define the concept of same properties, the concepts of population, individual, sample are reinterpreted.