first moment 详细解释

first moment

n. 一次矩, 算术平均值, 期望值

英英释义

名词 first moment:

the sum of the values of a random variable divided by the number of values

同义词：arithmetic mean, expectation, expected value

补充

first momentfirst moment1.一次[阶]矩

热门单词推荐

astronautguardsmanjointlypostponejudiciaryalsodetentecouldGreat Britainamplifybrokeragegivenconvergepurifyretailingofficeclutterextragreenvarioushighnessidexplodewe'vepledgevillagergrenadeflagjugparking lotrainforestpessimismautumncollisioneighteenthbiotechnologyparochialballerinapolice forceladderfailureJunestock marketimpoverishluxuriouslurksufficefuselagelacklustreMrswell-balancedsuitablyhumanitylinguistsweatshirtokaydredgesubstantialkiddefinesubinternationalrespectedas soon aslie-downhisslongingstewardaccommodatereservistvapourgroancongregatefragrantsteadfastsneerbelievercrackpopulateresemblanceoffendercrazecomapinethanksgivingcannonmoussepower linedressing roomadditivequavergarageduooverheadsclampdownpower-sharingleft-wingruneundertakingselectorchannelrotarygruesomeresurfacedispensequietlyaptenterminimalistdisgruntledoilybondagereshuffleIQindustrializetelecommunicationsanymoreadequatelycommentmotorcycletodaydepressingkingfisherpotterycomfortablysandygravitationthumbblissfirewoodresemblewalnutpremiumdefianceorganizedharryfamiliargingerlyreasonoccurrencephosphateboovulgarhisdialectrappershowertestingnewlyyardpristineusagepleasantlyfrictionduettourstinkdiagonalastonishno-nonsenseattritioninstitutionalnudeacrimoniousindoorfreezerveneercombinationimmunehelmauntfacilitymagnateprofitequivalentdownhillphotographerdisciplinedcarolupholstered