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[{"key": "dc.contributor.advisor", "value": "Taskinen, Sara", "language": null, "element": "contributor", "qualifier": "advisor", "schema": "dc"}, {"key": "dc.contributor.author", "value": "Niku, Jenni", "language": null, "element": "contributor", "qualifier": "author", "schema": "dc"}, {"key": "dc.date.accessioned", "value": "2015-02-26T08:08:48Z", "language": null, "element": "date", "qualifier": "accessioned", "schema": "dc"}, {"key": "dc.date.available", "value": "2015-02-26T08:08:48Z", "language": null, "element": "date", "qualifier": "available", "schema": "dc"}, {"key": "dc.date.issued", "value": "2015", "language": null, "element": "date", "qualifier": "issued", "schema": "dc"}, {"key": "dc.identifier.other", "value": "oai:jykdok.linneanet.fi:1467003", "language": null, "element": "identifier", "qualifier": "other", "schema": "dc"}, {"key": "dc.identifier.uri", "value": "https://jyx.jyu.fi/handle/123456789/45407", "language": null, "element": "identifier", "qualifier": "uri", "schema": "dc"}, {"key": "dc.description.abstract", "value": "Ordinaatiomenetelmiss\u00e4 useita vastemuuttujia sis\u00e4lt\u00e4v\u00e4n aineiston informaatio pyrit\u00e4\u00e4n tiivist\u00e4m\u00e4\u00e4n muutamaan muuttujaan, joista muodostetaan ordinaatiokuva.\nKlassiset ordinaatiomenetelm\u00e4t ottavat huomioon aineiston ominaisuudet vain et\u00e4isyysmitan\nja aineiston muunnosten valinnassa, jolloin ne eiv\u00e4t tarjoa mahdollisuutta\noletusten ja menetelm\u00e4n sopivuuden tarkasteluun. T\u00e4ss\u00e4 tutkielmassa tarkastellaan\nyleistetty\u00e4 lineaarista latenttien muuttujien mallia ordinaatiomenetelm\u00e4n\u00e4. Menetelm\u00e4ssa vastemuuttujien informaatio tiivistet\u00e4\u00e4n kahteen latenttiin muuttujaan, joista\nordinaatiokuva muodostetaan. Mallin parametrit estimoidaan suurimman uskottavuuden\nmenetelm\u00e4ll\u00e4, ja uskottavuusfunktiolle johdetaan Laplacen approksimaatio\nyleisen eksponentiaalisen perheen jakauman tapauksessa.\nLatenttia muuttujamallia sovelletaan kahteen ekologian aineistoon, ja havainnollistetaan\nmenetelm\u00e4n mahdollistamia informaatiokriteerien k\u00e4ytt\u00f6\u00e4 mallinvalinnassa\nsek\u00e4 j\u00e4\u00e4nn\u00f6starkasteluja oletusten tarkistamiseksi. Simulointikokeilla verrataan latenttia\nmuuttujamallia klassisiin ordinaatiomenetelmiin. Tulosten perusteella voidaan\ntodeta, ett\u00e4 riitt\u00e4v\u00e4n hyvilla alkuarvojen valinnalla latentti muuttujamalli toimii ordinaatiomenetelm\u00e4n\u00e4 v\u00e4hint\u00e4\u00e4n yht\u00e4 hyvin tai paremmin kuin mik\u00e4\u00e4n vertailtavista\nklassisista menetelmist\u00e4, jotka toimivat vaihtelevalla menestyksell\u00e4 aineistosta riippuen.", "language": "fi", "element": "description", "qualifier": "abstract", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Submitted using Plone Publishing form by Jenni Niku (jemaelni) on 2015-02-26 08:08:47.478158. Form: Pro gradu -lomake (https://kirjasto.jyu.fi/julkaisut/julkaisulomakkeet/pro-gradu-lomake). JyX data: [jyx_publishing-allowed (fi) =True]", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Submitted by jyx lomake-julkaisija (jyx-julkaisija@noreply.fi) on 2015-02-26T08:08:48Z\nNo. of bitstreams: 2\nURN:NBN:fi:jyu-201502261381.pdf: 986666 bytes, checksum: c5e01b9a2863b334dd01e3e088aad492 (MD5)\nlicense.html: 4807 bytes, checksum: 09ae18634f5517ae8c02665ddee38d30 (MD5)", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Made available in DSpace on 2015-02-26T08:08:48Z (GMT). No. of bitstreams: 2\nURN:NBN:fi:jyu-201502261381.pdf: 986666 bytes, checksum: c5e01b9a2863b334dd01e3e088aad492 (MD5)\nlicense.html: 4807 bytes, checksum: 09ae18634f5517ae8c02665ddee38d30 (MD5)\n Previous issue date: 2015", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.format.extent", "value": "1 verkkoaineisto (31 sivua)", "language": null, "element": "format", "qualifier": "extent", "schema": "dc"}, {"key": "dc.language.iso", "value": "fin", "language": null, "element": "language", "qualifier": "iso", "schema": "dc"}, {"key": "dc.rights", "value": "In Copyright", "language": "en", "element": "rights", "qualifier": null, "schema": "dc"}, {"key": "dc.subject.other", "value": "Eksponentiaalinen jakaumaperhe", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "Laplacen approksimaatio", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "latentti muuttuja", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "moniulotteinen skaalaus", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "korrespondenssianalyysi", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "p\u00e4\u00e4koordinaattianalyysi", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.title", "value": "Latenttiin muuttujamalliin perustuva ordinaatiomenetelm\u00e4", "language": null, "element": "title", "qualifier": null, "schema": "dc"}, {"key": "dc.type", "value": "master thesis", "language": null, "element": "type", "qualifier": null, "schema": "dc"}, {"key": "dc.identifier.urn", "value": "URN:NBN:fi:jyu-201502261381", "language": null, "element": "identifier", "qualifier": "urn", "schema": "dc"}, {"key": "dc.type.ontasot", "value": "Pro gradu", "language": "fi", "element": "type", "qualifier": "ontasot", "schema": "dc"}, {"key": "dc.type.ontasot", "value": "Master's thesis", "language": "en", "element": "type", "qualifier": "ontasot", "schema": "dc"}, {"key": "dc.contributor.faculty", "value": "Matemaattis-luonnontieteellinen tiedekunta", "language": "fi", "element": "contributor", "qualifier": "faculty", "schema": "dc"}, {"key": "dc.contributor.faculty", "value": "Faculty of Sciences", "language": "en", "element": "contributor", "qualifier": "faculty", "schema": "dc"}, {"key": "dc.contributor.department", "value": "Matematiikan ja tilastotieteen laitos", "language": "fi", "element": "contributor", "qualifier": "department", "schema": "dc"}, {"key": "dc.contributor.department", "value": "Department of Mathematics and Statistics", "language": "en", "element": "contributor", "qualifier": "department", "schema": "dc"}, {"key": "dc.contributor.organization", "value": "University of Jyv\u00e4skyl\u00e4", "language": "en", "element": "contributor", "qualifier": "organization", "schema": "dc"}, {"key": "dc.contributor.organization", "value": "Jyv\u00e4skyl\u00e4n yliopisto", "language": "fi", "element": "contributor", "qualifier": "organization", "schema": "dc"}, {"key": "dc.subject.discipline", "value": "Tilastotiede", "language": "fi", "element": "subject", "qualifier": "discipline", "schema": "dc"}, {"key": "dc.subject.discipline", "value": "Statistics", "language": "en", "element": "subject", "qualifier": "discipline", "schema": "dc"}, {"key": "dc.date.updated", "value": "2015-02-26T08:08:48Z", "language": null, "element": "date", "qualifier": "updated", "schema": "dc"}, {"key": "yvv.contractresearch.funding", "value": "0", "language": null, "element": "contractresearch", "qualifier": "funding", "schema": "yvv"}, {"key": "dc.type.coar", "value": "http://purl.org/coar/resource_type/c_bdcc", "language": null, "element": "type", "qualifier": "coar", "schema": "dc"}, {"key": "dc.rights.accesslevel", "value": "openAccess", "language": null, "element": "rights", "qualifier": "accesslevel", "schema": "dc"}, {"key": "dc.type.publication", "value": "masterThesis", "language": null, "element": "type", "qualifier": "publication", "schema": "dc"}, {"key": "dc.subject.oppiainekoodi", "value": "4043", "language": null, "element": "subject", "qualifier": "oppiainekoodi", "schema": "dc"}, {"key": "dc.subject.yso", "value": "muuttujat", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "tilastomenetelm\u00e4t", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "ordinaatiomenetelm\u00e4", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.rights.url", "value": "https://rightsstatements.org/page/InC/1.0/", "language": null, "element": "rights", "qualifier": "url", "schema": "dc"}]
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