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Thissimplechi-squarecalculatortestsforassociationbetweentwocategoricalvariables-forexample,sex(malesandfemales)andsmokinghabit(smoker ...
Thiscalculatorcomparesobservedandexpectedfrequencieswithin(upto20)categoriesusingthechi-squaretest.Enterthenamesofthecategoriesinto ...
Chi-SquareCalculator.Theresultsarein!Andthegroupshavedifferentnumbers.Butisthatjustrandomchance?Orhaveyoufoundsomethingsignificant?
Thechi-squarecalculatorcomputestheprobabilitythatachi-squarestatistic(Χ2)fallsbetween0andthecriticalvalue.Supposeyourandomlyselectasample ...
由KJPreacher著作·被引用41次—CalculationfortheChi-Squaretest:Aninteractivecalculationtoolforchi-squaretestsofgoodnessoffitandindependence
Thisisaeasychi-squarecalculatorforacontingencytablethathasuptofiverowsandfivecolumns(foralternativechi-squarecalculators, ...
AnonlineChi-squarecalculatorforlargetables,from2X2,3X5,to10X10ormore.TheaccurateChi-squaretestpvalueissimplyonestepaway!
Chi-SquareDistributionX∼χ2(ν).ν=x=P(X>x)=P(X