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[{"key": "dc.contributor.author", "value": "Latva-Pukkila, Niilo", "language": null, "element": "contributor", "qualifier": "author", "schema": "dc"}, {"key": "dc.date.accessioned", "value": "2014-01-29T06:50:10Z", "language": null, "element": "date", "qualifier": "accessioned", "schema": "dc"}, {"key": "dc.date.available", "value": "2014-01-29T06:50:10Z", "language": null, "element": "date", "qualifier": "available", "schema": "dc"}, {"key": "dc.date.issued", "value": "2014", "language": null, "element": "date", "qualifier": "issued", "schema": "dc"}, {"key": "dc.identifier.other", "value": "oai:jykdok.linneanet.fi:1307296", "language": null, "element": "identifier", "qualifier": "other", "schema": "dc"}, {"key": "dc.identifier.uri", "value": "https://jyx.jyu.fi/handle/123456789/42885", "language": null, "element": "identifier", "qualifier": "uri", "schema": "dc"}, {"key": "dc.description.abstract", "value": "Tutkielma k\u00e4sittelee yl\u00e4ilmakeh\u00e4n otsonim\u00e4\u00e4r\u00e4n mallintamista lineaarisella tila-avaruusmallilla. Ilmakeh\u00e4n otsonim\u00e4\u00e4r\u00e4 vaihtelee vuodenajan mukaan ja lis\u00e4ksi tunnetaan joitakin luonnollisia tekij\u00f6it\u00e4, jotka vaikuttavat otsonim\u00e4\u00e4r\u00e4\u00e4n. T\u00e4m\u00e4n lis\u00e4ksi erilaiset ihmisen toiminnan vuoksi ilmakeh\u00e4ss\u00e4 lis\u00e4\u00e4ntyneet aineet aiheuttavat muutoksia otsonim\u00e4\u00e4r\u00e4ss\u00e4. \n\nAiemmin otsonim\u00e4\u00e4r\u00e4\u00e4 on mallinnettu yleistettyjen lineaaristen mallien avulla. Tila-avaruusmallit ovat kuitenkin huomattavasti monipuolisempia malleja, joilla voidaan hyvin mallintaa ajassa tapahtuvaa kehityst\u00e4. Mallin sovittamisessa k\u00e4ytet\u00e4\u00e4n modernia MCMC-algoritmia. \n\nAineistona k\u00e4ytet\u00e4\u00e4n kahden eri satelliitti-instrumentin havaintoja otsonim\u00e4\u00e4r\u00e4st\u00e4. N\u00e4m\u00e4 kaksi aikasarjaa on yhdistetty yhdeksi aikasarjaksi, joka kattaa aikav\u00e4lin 1984\u20132011. \n\nKun tunnettujen luonnollisten tekij\u00f6iden vaikutus on huomioitu, arvioidaan otsonim\u00e4\u00e4r\u00e4n laskeneen noin vuoteen 1998 asti. T\u00e4ll\u00f6in lasku loppui ja m\u00e4\u00e4r\u00e4n kehityksen estimoidaan k\u00e4\u00e4ntyneen jopa positiiviseksi. Muutokset ovat kuitenkin varsin pieni\u00e4 ja lis\u00e4tutkimusta tarvitaan, ennen kuin voidaan puhua otsonim\u00e4\u00e4r\u00e4n palautumisesta.", "language": "fi", "element": "description", "qualifier": "abstract", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Submitted using Plone Publishing form by Niilo Latva-Pukkila (nihelatv) on 2014-01-29 06:50:09.124275. Form: Pro gradu -lomake (1 tekij\u00e4) (https://kirjasto.jyu.fi/julkaisut/julkaisulomakkeet/pro-gradu-lomake-1-tekijae). JyX data:", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Submitted by jyx lomake-julkaisija (jyx-julkaisija@noreply.fi) on 2014-01-29T06:50:09Z\nNo. of bitstreams: 2\nURN:NBN:fi:jyu-201401291156.pdf: 1841962 bytes, checksum: 7919f879079e54c29e208cca6af6dabe (MD5)\nlicense.html: 4910 bytes, checksum: 7d0503ce22c0f6614af2be59526088db (MD5)", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Made available in DSpace on 2014-01-29T06:50:10Z (GMT). No. of bitstreams: 2\nURN:NBN:fi:jyu-201401291156.pdf: 1841962 bytes, checksum: 7919f879079e54c29e208cca6af6dabe (MD5)\nlicense.html: 4910 bytes, checksum: 7d0503ce22c0f6614af2be59526088db (MD5)\n Previous issue date: 2014", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.format.extent", "value": "1 verkkoaineisto (60 sivua)", "language": null, "element": "format", "qualifier": "extent", "schema": "dc"}, {"key": "dc.format.mimetype", "value": "application/pdf", "language": null, "element": "format", "qualifier": "mimetype", "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": "tila-avaruusmalli", "language": null, "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.title", "value": "Otsoniaineiston analysointi lineaarisella tila-avaruusmallilla", "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-201401291156", "language": null, "element": "identifier", "qualifier": "urn", "schema": "dc"}, {"key": "dc.type.ontasot", "value": "Pro gradu -tutkielma", "language": "fi", "element": "type", "qualifier": "ontasot", "schema": "dc"}, {"key": "dc.type.ontasot", "value": "Master\u2019s 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": "2014-01-29T06:50:10Z", "language": null, "element": "date", "qualifier": "updated", "schema": "dc"}, {"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": "fi", "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": "aikasarja-analyysi", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "otsonikato", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "ilmakeh\u00e4", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.format.content", "value": "fulltext", "language": null, "element": "format", "qualifier": "content", "schema": "dc"}, {"key": "dc.rights.url", "value": "https://rightsstatements.org/page/InC/1.0/", "language": null, "element": "rights", "qualifier": "url", "schema": "dc"}, {"key": "dc.type.okm", "value": "G2", "language": null, "element": "type", "qualifier": "okm", "schema": "dc"}]
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