A Statistical Distribution Function of Wide …

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AStatisticalDistributionFunctionofWideAp plicabilityByWALODDIWEIBULL,lSTOCKHOLM, ,lst'VlD2thisconditionI .FavariableXisattributedtotheindividuals ofapopula~ion, thedistributionfunction(df)ofdenotedF(x) ,maybedefinedasthenumberofallindividuals havinganX~x, ,andthuswehaveP(X~x)=F(x)[1]F(x)=1-e(x-x u)mXI.[51Anydistributioniunctionmaybewri ttenintheform(1p)n=e-nrp(x)......... .. .[3]Theonlymeritofthisdfistobefoundinthe factthatitsimplestmathematicalexpression oftheappropriateform,tion[2J, ,inmanycases, ~ ' ,appliedtorealpopulationsfromnaturalbiol ogicalfields, ,itutterlyhopelesstoexpectatheoreticalba sisfordistributionfunctionsofrandomvaria blessuchasstrengthofma-terialsorofmachin epartsorparticlethe"Dl~rtlCJ~~S"flyash,C yrtoideae,orevenadultmales, , [5],hasbeennotonlytopopulations,forwhich itwasoriginallyalsotopopulationsfromwide lydifferentfields,and, ,"~:l.]]

A Statistical Distribution Function of Wide Applicability By WALODDI WEIBULL,l STOCKHOLM, SWEDEN This paper discusses the applicability of statistics to a

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