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Sociology,MedicineTLDRTherearefollowingthreepatternsofsnowballsamplingLinearsnowballsamplingFormationofasamplegroupstartswithonlyone subjectandthesubjectprovidesonlyMissing:pdfSnowballsamplingcanbeeffectivelyusedtoanalyzevulnerablegroupsorindivid-ualsunderspecialcare.Inthis method,theexistingstudysubjectsrecruitfuturesubjectsamongtheiracquaintancesSubsequentsectionsexamineinstancesinwhichsnowballsamplingstallsor failstoproduceparticipants,andofferstwoexamplesofcasesinwhichresearcherssuccessfullyovercamethoseobstaclesThismethodisappliedwhenitis difficulttoaccesssubjectswiththetargetcharacteristicsJaimeLWatersSamplingcontinuesuntildatasaturation(6)PDFOn,,PhilipSedgwickpublished SnowballsamplingFind,readandcitealltheresearchyouneedonResearchGateSnowballsamplingisacommonlyemployedsamplingmethodinqualitative research;how-ever,thediversityofsamplesgeneratedviathismethodhasrepeatedlybeenquestionedScholarshavepositedseveralanecdotallybased recommendationsforenhancingthediver-sityofsnowballsamplesTheentrySnowballsamplingisanon-probabilitysamplingmethodwherenewunitsare recruitedbyotherunitstoformpartofthesample.ThisThe“snowball”samplingisaresearchtechniquethroughsurveyanddataregistrationwhichisusuallyused insociology,psychology,ormanagementstudies,andarePDFSnowballsampling:acautionarytaleinvolvingastudyofolderdrugusersTheproceduresofchain referralsamplingarenotself-evidentorobviousPararealizaracoletadosdadosfoiutilizadoométododeamostragememboladeneve(snowballsampling), técnicadeamostragemnãoprobabilísticaquesebaseiaemumaredederelaçõessnowballsamplingisusedinqualitativeresearchprojectsThismethodisapplied whenitisdiffijectsInfact,itallowsresearcherstoaccesssusceptiblepopulations·Theassessmentusedpurposive,convenientandsnowballsamplingtoselect households,student’srespondents,schools,schoolauthoritiesandfocusgroupInspiteofthefactthatchainreferralsamplinghasbeenwidelyusedinqualitative sociologicalresearch,especiallyinthestudyofdeviantbehavior,theproblemsandtechniquesinvolvedinitsusehavenotbeenadequatelyexplained.Snowball samplingcanbeausefulwaytoconductresearchaboutpeoplewithspecifictraitswhomightotherwisebedifficulttoidentify(eg,peoplewithararedisease) SnowballsamplingisaconveniencesamplingmethodSnowballsamplingisaconveniencesamabilitymethod,whichinvolvesrandomselectionofsubpling method