英语词汇“population variance”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	population variance
释义	population variance population variance [‚päp·yə′lā·shən ′ver·ē·əns] (statistics) The arithmetic average of the numbers (v₁-v̄)²,…, (v_N-v̄)², where v_iare numbers obtained from a population with N members, one for each member, and v̄ is the population mean.
随便看	surveyor (disambiguation) surveyor general surveyor general of new mexico surveyor generals surveyor (hydrographic) surveyor intern surveyor in training surveyors surveyors and valuers accreditation surveyor's chain surveyor's compass surveyor's cross surveyors general surveyorship surveyorships surveyor's instrument surveyor's level surveyors' levels surveyor's measure surveyors registration board of victoria surveyors' tools surveyor's transit surveyor (surveying) surveyor vehicle department surveyour

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。