A.時(shí)點(diǎn)數(shù)列B.平均數(shù)動(dòng)態(tài)數(shù)列C.時(shí)期數(shù)列D.相對(duì)數(shù)動(dòng)態(tài)數(shù)列
A.二者都包含組限B.二者均不含組限C.前者含組限,后者不含D.后者含組限,前者不含
A.統(tǒng)計(jì)調(diào)查B.統(tǒng)計(jì)整理C.統(tǒng)計(jì)設(shè)計(jì)D.統(tǒng)計(jì)分析