Pengaruh overconfidence dan repressentativeness bias terhadap pengambilan keputusan investasi / Feri Setyawan

Main Author: Setyawan, Feri
Format: Thesis NonPeerReviewed
Terbitan: , 2017
Subjects:
Online Access: http://repository.um.ac.id/37388/
Daftar Isi:
  • ABSTRAKSetyawanF.2017.PengaruhOverconfidencedanRepresentativenessBiasterhadapPengambilankeputusanInvestasi.Skripsi.JurusanAkuntansi.Pembimbing.Dr.SatiaNurMaharaniS.E.M.Sa.Ak.KataKunciBehavioralfinanceHipotesisPasarEfisienOverconfidenceRepresentativenessBiasKeputusanInvestasiKeputusaninvestasidilakukankarenasemata-matauntukmendapatkankeuntunganyangdiharapkan.Keputusaninvestasidapatdipengaruhiolehperilakuoverconfidencedanrepresentativenessbiasdalamprosespengambilankeputusannya.Overconfidencemerupakankepercayaandiriseseorangataskemampuanmerekadanmemanifestasikandirinyadalambeberapacarakemudianrepresentativenessbiasyaitusuatukeadaandimanaseseorangapabilamenghadapisituasiyangmemaksanyauntukmengambilsuatukeputusanmakadiaakanmenganalisakejadianyangdihadapinyadenganmengkolaborasikanberdasarkanpengalamannnyadimasalalumeskipunhanyasebagiankecilakantetapiakanberdampakpadakeputusanyangakandiambilnya.Tujuanpenelitianiniadalahuntukmenjelaskanpengaruhperilakubiasoverconfidencedanrepresentativenessbiasterhadappengambilankeputusaninvestasi.Penelitianinidirancangmenggunakanpendekatankuantitatifdenganjenispenelitianeksplanasi.PopulasidalampenelitianiniadalahinvestorinvestordiIndonesiayangtergabungdalamkomunitastradingsaham.KomunitastradingsahaminiadalahISP(InvestorSahamPemula).Sampelpenelitianiniialah73investoryangtergabungdalamkomunitasInvestorSahamPemula.Sampeldikumpulkanmenggunakanmetodepurposivesampling.Instrumenyangdigunakandalampenelitianiniadalahdenganmengggunakankuesioneratauangket.Penelitianinimenggunakandataprimeryangdidapatkandarijawabankuesioneronline.AnalisisdatadalampenelitianinimenggunakanteknikanalisisregresilinierbergandadenganbantuansoftwareSPSSversi16.PengujianHipotesismenggunakankoefisiendeterminasinilaistatistikFdannilaistatistikt.Hasilpenelitianmenunjukkanbahwa(1)overconfidenceberpengaruhnegatifdansignifikanterhadappengambilankeputusaninvestasi(2)representativenessbiasberpengaruhnegatifdansignifikanterhadappengambilankeputusaninvestasi.ABSTRACTSetyawanFeri.2017.TheEffectofOverconfidenceandRepresentativenessBiasonInvestmentDecisionMaking.Thesis.DepartementofAccountingUniversityStateofMalang.Advisor.Dr.SatiaNurMaharaniS.E.M.Sa.Ak.KeywordBehavioralfinanceEfficientMarketHypothesisOverconfidenceRepresentativenessBiasInvestmentDecision.Investmentdecisionsaremadebecausesolelytoobtaintheexpectedbenefits.Investmentdecisionscanbeinfluencedbyoverconfidenceandrepresentativenessofbiasinthedecision-makingprocess.OverconfidencerepresentsonesconfidenceintheirabilityandmanifestsitselfinseveralwaysthentherepresentativenessofbiasisasituationwhereapersonfacessituationsthatforcehimtotakeadecisionhewillAnalyzingtheeventsitencountersbycollaboratingonthebasisofpastexperienceeventhoughonlyasmallpercentagewillhaveanimpactonthedecisiontobetaken.Thepurposeofthisstudywastoexplaintheinfluenceofbiasbehavioroverconfidenceandrepresentativenessbiastowardsinvestmentdecisionmaking.Thisresearchisdesignedusingquantitativeapproachwithexplanationresearchtype.ThepopulationinthisstudyisinvestorinvestorsinIndonesiawhoaremembersofthestocktradingcommunity.ThisstocktradingcommunityisISP(BeginnerStockInvestor).Thesampleofthisresearchis73investorswhojoinedinBeginnerStockInvestorcommunity.Sampleswerecollectedusingpurposivesamplingmethod.Theinstrumentusedinthisstudyistousequestionnairesorquestionnaires.Thisstudyusesprimarydataobtainedfromanswerstothequestionnaireonline.ThedataanalysisofthisresearchusingmultiplelinierregressionanalysistechniquewithSPSSversion16software.ThehypothesistestingusingcoefficientofdeterminationFstatisticvalueandstatisticalvaluet.Theresultsshowedthat(1)overconfidencehasanegativeandsignificanteffectoninvestmentdecisionmaking(2)therepresentativenessofbiashasanegativeandsignificanteffectoninvestmentdecisionmaking.