{"id":540,"date":"2017-05-29T22:54:02","date_gmt":"2017-05-29T20:54:02","guid":{"rendered":"http:\/\/theory-of-science.com\/de\/?page_id=540"},"modified":"2023-02-20T20:49:21","modified_gmt":"2023-02-20T19:49:21","slug":"dec","status":"publish","type":"page","link":"https:\/\/theory-of-science.com\/de\/rekonstruktionen\/sozialwissenschaften\/dec\/","title":{"rendered":"Entscheidungstheorie (DEC)"},"content":{"rendered":"\n<p><strong>Grundmengen<\/strong><br>\u03a9&nbsp;&nbsp; Menge von Elementarereignissen<\/p>\n\n\n\n<p><strong>Hilfsbasismengen<\/strong><br><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/theory-of-science.com\/de\/wp-content\/ql-cache\/quicklatex.com-dcfbb8f1c868d0756e2be1a8d16e4e7f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#109;&#97;&#116;&#104;&#98;&#98;&#123;&#82;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"10\" width=\"11\" style=\"vertical-align: 0px;\"\/>&nbsp;&nbsp; Menge der reellen Zahlen<\/p>\n\n\n\n<p><strong>Definition<\/strong><br>[ 0, 1 ] ist das geschlossene Intervall reeller Zahlen zwischen 0 und 1<\/p>\n\n\n\n<p><strong>Relationen<\/strong><br><em>H&nbsp;&nbsp; <\/em>Menge von Zufallsereignissen<br>\u2229&nbsp;&nbsp; Konjunktion, \u00abund\u00bb<br>\u222a&nbsp;&nbsp; Adjunktion, \u00aboder\u00bb<\/p>\n\n\n\n<p><strong>Funktionen<\/strong><br><em>p&nbsp;&nbsp; <\/em>Wahrscheinlichkeitsfunktion<br><em>U&nbsp; <\/em>Nutzenfunktion<\/p>\n\n\n\n<p><strong>Konstanten<\/strong><br><strong>0<\/strong>&nbsp;&nbsp; Nullelement<br><strong>1<\/strong>&nbsp;&nbsp; Einselement<\/p>\n\n\n\n<p><strong>Typisierungen<\/strong><br>\u03b8<sub>1&nbsp;&nbsp; <\/sub><em>H<\/em>&nbsp;\u2208 \u2118 ( \u2118 (&nbsp;\u03a9 ) )<br>\u03b8<sub>2&nbsp;&nbsp;&nbsp;<\/sub>\u2229&nbsp;\u2208 <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/theory-of-science.com\/de\/wp-content\/ql-cache\/quicklatex.com-4aef294acd84495967a2a6ce417aa9e6_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#99;&#97;&#108;&#32;&#70;&#85;&#78;\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"37\" style=\"vertical-align: -1px;\"\/> ( <em>H<\/em> x <em>H<\/em> : <em>H<\/em> )<br>\u03b8<sub>3&nbsp;&nbsp;&nbsp;<\/sub>\u222a&nbsp;\u2208 <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/theory-of-science.com\/de\/wp-content\/ql-cache\/quicklatex.com-4aef294acd84495967a2a6ce417aa9e6_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#99;&#97;&#108;&#32;&#70;&#85;&#78;\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"37\" style=\"vertical-align: -1px;\"\/> ( <em>H<\/em> x <em>H<\/em> : <em>H<\/em> )<br>\u03b8<sub>4&nbsp;&nbsp; <\/sub><em>p<\/em>&nbsp;\u2208 <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/theory-of-science.com\/de\/wp-content\/ql-cache\/quicklatex.com-4aef294acd84495967a2a6ce417aa9e6_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#99;&#97;&#108;&#32;&#70;&#85;&#78;\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"37\" style=\"vertical-align: -1px;\"\/> ( <em>H<\/em> : [ 0, 1 ] )<br>\u03b8<sub>5&nbsp;&nbsp; <\/sub><em>U<\/em>&nbsp;\u2208 <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/theory-of-science.com\/de\/wp-content\/ql-cache\/quicklatex.com-4aef294acd84495967a2a6ce417aa9e6_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#99;&#97;&#108;&#32;&#70;&#85;&#78;\" title=\"Rendered by QuickLaTeX.com\" height=\"14\" width=\"37\" style=\"vertical-align: -1px;\"\/> ( <em>H<\/em> : <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/theory-of-science.com\/de\/wp-content\/ql-cache\/quicklatex.com-dcfbb8f1c868d0756e2be1a8d16e4e7f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#109;&#97;&#116;&#104;&#98;&#98;&#123;&#82;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"10\" width=\"11\" style=\"vertical-align: 0px;\"\/> )<br>\u03b8<sub>6&nbsp;&nbsp; <\/sub><strong>0<\/strong>&nbsp;\u2208 <em>H<\/em><br>\u03b8<sub>7&nbsp;&nbsp; <\/sub><strong>1<\/strong>&nbsp;\u2208 <em>H<\/em><\/p>\n\n\n\n<p><strong>Hypothesen<\/strong><br><em>H<\/em><sub>1&nbsp;&nbsp; <\/sub>\u2329&nbsp;\u03a9 , [ 0, 1 ], <em>H<\/em>, <em>p<\/em>&nbsp;\u232a ist ein Wahrscheinlichkeitsraum<br><em>H<\/em><sub>2<\/sub>&nbsp;&nbsp;&nbsp;\u03a9 ist endlich<br><em>H<\/em><sub>3<\/sub>&nbsp;&nbsp; \u2329 <em>H<\/em>, \u2229, \u222a, <strong>0<\/strong>, <strong>1<\/strong>&nbsp;\u232a ist eine Boolesche Algebra<br><em>H<\/em><sub>4&nbsp;&nbsp; <\/sub>\u2200<em>a<\/em>, <em>b<\/em>&nbsp;\u2208 <em>H<\/em> ( <em>a<\/em>&nbsp;\u2229 <em>b<\/em> =0&nbsp;\u2192 <em>U<\/em> ( <em>a<\/em>&nbsp;\u222a <em>b<\/em>)&nbsp;\u22c5 <em>p<\/em> ( <em>a<\/em>&nbsp;\u222a <em>b<\/em> ) = <em>U<\/em> ( <em>a<\/em> )&nbsp;\u22c5 <em>p<\/em> ( <em>a<\/em> ) + <em>U<\/em> ( <em>b<\/em> )&nbsp;\u22c5 <em>p<\/em> ( <em>b<\/em> ) )<\/p>\n\n\n\n<p><strong>Modelle<\/strong><br><em>x<\/em> ist ein Entscheidungsmodell <strong>M(DEC)<\/strong> gdw es <strong>0<\/strong>, <strong>1<\/strong> und Mengen&nbsp;\u03a9, <em>H<\/em>,&nbsp;\u2229, \u222a, <em>p<\/em>, <em>U<\/em> gibt, so dass gilt:<\/p>\n\n\n\n<p style=\"padding-left:30px;\"><em>x<\/em> =&nbsp;\u2329&nbsp;\u03a9, <em>H<\/em>, <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/theory-of-science.com\/de\/wp-content\/ql-cache\/quicklatex.com-dcfbb8f1c868d0756e2be1a8d16e4e7f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#109;&#97;&#116;&#104;&#98;&#98;&#123;&#82;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"10\" width=\"11\" style=\"vertical-align: 0px;\"\/>, [ 0, 1 ], <strong>0<\/strong>, <strong>1<\/strong>, \u2229, \u222a, <em>p<\/em>, <em>U<\/em> \u232a<\/p>\n\n\n\n<p>und die Relationen, Funktionen und Konstanten haben die Typen \u03b8<sub>1<\/sub>, &#8230;,&nbsp;\u03b8<sub>7<\/sub> und die Hypothesen <em>H<\/em><sub>1<\/sub> ( \u03a9, <em>H<\/em>, <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/theory-of-science.com\/de\/wp-content\/ql-cache\/quicklatex.com-dcfbb8f1c868d0756e2be1a8d16e4e7f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#109;&#97;&#116;&#104;&#98;&#98;&#123;&#82;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"10\" width=\"11\" style=\"vertical-align: 0px;\"\/>, [ 0, 1 ], <strong>0<\/strong>, <strong>1<\/strong>, \u2229, \u222a, <em>p<\/em>, <em>U<\/em> ), &#8230;,&nbsp;<em>H<\/em><sub>4<\/sub> ( \u03a9, <em>H<\/em>, <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/theory-of-science.com\/de\/wp-content\/ql-cache\/quicklatex.com-dcfbb8f1c868d0756e2be1a8d16e4e7f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#109;&#97;&#116;&#104;&#98;&#98;&#123;&#82;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"10\" width=\"11\" style=\"vertical-align: 0px;\"\/>, [ 0, 1 ], <strong>0<\/strong>, <strong>1<\/strong>, \u2229, \u222a, <em>p<\/em>, <em>U<\/em> ) gelten in <em>x<\/em>.<\/p>\n\n\n\n<p><strong>I(DEC)<\/strong> ist die Menge der intendierten Systeme.<\/p>\n\n\n\n<p><strong>Beispiele<\/strong><br>&#8211; Systeme von Entscheidungen<\/p>\n\n\n<ul class=\"nav nav-pills nav-justified\">\n<li><a href=\"https:\/\/theory-of-science.com\/de\/rekonstruktionen\/sozialwissenschaften\/oeko\/\">&lt;&lt;&lt;<\/a><\/li>\n<li><a href=\"https:\/\/theory-of-science.com\/de\/rekonstruktionen\/messung\/ext\/\">&gt;&gt;&gt;<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Grundmengen\u03a9&nbsp;&nbsp; Menge von Elementarereignissen Hilfsbasismengen&nbsp;&nbsp; Menge der reellen Zahlen Definition[ 0, 1 ] ist das geschlossene Intervall reeller Zahlen zwischen 0 und 1 RelationenH&nbsp;&nbsp; Menge von Zufallsereignissen\u2229&nbsp;&nbsp; Konjunktion, \u00abund\u00bb\u222a&nbsp;&nbsp; Adjunktion, \u00aboder\u00bb Funktionenp&nbsp;&nbsp; WahrscheinlichkeitsfunktionU&nbsp; Nutzenfunktion Konstanten0&nbsp;&nbsp; Nullelement1&nbsp;&nbsp; Einselement Typisierungen\u03b81&nbsp;&nbsp; H&nbsp;\u2208 \u2118 ( \u2118 (&nbsp;\u03a9 ) )\u03b82&nbsp;&nbsp;&nbsp;\u2229&nbsp;\u2208 ( H x H : H )\u03b83&nbsp;&nbsp;&nbsp;\u222a&nbsp;\u2208 ( H x [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":458,"menu_order":2,"comment_status":"closed","ping_status":"closed","template":"page-fullwidth.php","meta":{"footnotes":""},"class_list":["post-540","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/theory-of-science.com\/de\/wp-json\/wp\/v2\/pages\/540","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/theory-of-science.com\/de\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/theory-of-science.com\/de\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/theory-of-science.com\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/theory-of-science.com\/de\/wp-json\/wp\/v2\/comments?post=540"}],"version-history":[{"count":11,"href":"https:\/\/theory-of-science.com\/de\/wp-json\/wp\/v2\/pages\/540\/revisions"}],"predecessor-version":[{"id":4902,"href":"https:\/\/theory-of-science.com\/de\/wp-json\/wp\/v2\/pages\/540\/revisions\/4902"}],"up":[{"embeddable":true,"href":"https:\/\/theory-of-science.com\/de\/wp-json\/wp\/v2\/pages\/458"}],"wp:attachment":[{"href":"https:\/\/theory-of-science.com\/de\/wp-json\/wp\/v2\/media?parent=540"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}