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WritingintheSciencesModule4.1:MoreparagraphpracticeReview:experimentwithpunctuation!Supersymmetryrelateseachparticleofthestandardmodeltoanotherparticlecalleditssuperpartner;thesymmetryisaboutspin—astandard-modelfermionhasabosonicsuperpartner,andviceversa.Byconvention,superpartnersoffermionsgainaprefix's'(suchasselectron,squarkandsneutrino),andthoserelatedtobosonsgainthesuffix'ino'.Theprimecandidatefordarkmatteramongallofthesesuperparticlesistheso-calledneutralino—whichisamixture(technically,amasseigenstate)formedbythesuperpartners(zino,photinoandhiggsino)ofstandard-modelbosons.Othercandidatesaresneutrinos,andgravitinos,whicharerelatedtothegraviton(although,strictlyspeaking,gravitinosbelongtoextendedversionsofsupersymmetricmodels,knownassupergravitymodels,inwhichgravityisincluded.)From:MerleA,OhlssonT.Darkmatter:Supersymmetrywimpsout?NaturePhysics20128:584–586.Inamoment,Iwillaskyoutopausethevideotoeditthisparagraph:Inassessingthequalityofaninstrumentwedistinguishthreequalitydomains,i.e.reliability,validity,andresponsiveness.Eachdomaincontainsoneormoremeasurementproperties.Thedomainreliabilitycontainsthreemeasurementproperties:internalconsistency,reliability,andmeasurementerror.Thedomainvalidityalsocontainsthreemeasurementproperties:contentvalidity,constructvalidity,andcriterionvalidity.Thedomainresponsivenesscontainsonlyonemeasurementproperty,whichisalsocalledresponsiveness.Thetermanddefinitionofthedomainandmeasurementpropertyresponsivenessareactuallythesame,buttheyaredistinguishedinthetaxonomyforreasonsofclarity.Somemeasurementpropertiescontainoneormoreaspects,thatweredefinedseparately:Contentvalidityincludesfacevalidity,andconstructvalidityincludestructuralvalidity,hypothesestesting,andcross-culturalvalidity.What’stheparagraphabout?DomainMeasurementAspectPropertyReliabilityconsistencyreliabilitymeasurementerrorValiditycriterionvaliditycontentvalidityfacevalidityconstructvaliditystructuralvalidityhypothesistestin
