{"id":359,"date":"2008-06-24T21:30:46","date_gmt":"2008-06-24T19:30:46","guid":{"rendered":"http:\/\/deleet.dk\/?p=359"},"modified":"2008-06-24T21:30:46","modified_gmt":"2008-06-24T19:30:46","slug":"maneds-princippet","status":"publish","type":"post","link":"https:\/\/emilkirkegaard.dk\/da\/?p=359","title":{"rendered":"M\u00e5neds-princippet"},"content":{"rendered":"<p>Betragt f\u00f8lgende udveksling:<\/p>\n<p><strong>Mental projektion<\/strong>: Om et m\u00e5ned er det min f\u00f8dselsdag!<\/p>\n<p><strong>Emil<\/strong>: N\u00e5, er du sikker p\u00e5 det?<\/p>\n<p><strong>Mental projektion<\/strong>: Ja da, jeg har f\u00f8dselsdag den 24. juli og i dag er den 24. juni, derfor har jeg f\u00f8dselsdag om et m\u00e5ned.<\/p>\n<p><strong>Emil<\/strong>: Hmm&#8230;<\/p>\n<p>De fleste mennesker bruger dette princip, men har n\u00e6ppe analyseret det n\u00e6rmere. Princippet kan formuleres pr\u00e6cist s\u00e5ledes:<\/p>\n<p>MP: Hvis og kun hvis X er den N&#8217;te dag i m\u00e5ned A, s\u00e5 er et m\u00e5ned efter X den N&#8217;te dag i m\u00e5ned A+1.<\/p>\n<p>N er datoens nr. e.g.  Den <span style=\"text-decoration: underline;\">7<\/span> april. A er et m\u00e5ned i m\u00e5nedsr\u00e6kken, som kan ses i tabel 1.<\/p>\n<p align=\"center\"><strong>Tabel 1<\/strong><\/p>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"4\" width=\"100%\" bordercolor=\"#000000\">\n<col width=\"21\"><\/col>\n<col width=\"21\"><\/col>\n<col width=\"21\"><\/col>\n<col width=\"21\"><\/col>\n<col width=\"21\"><\/col>\n<col width=\"21\"><\/col>\n<col width=\"21\"><\/col>\n<col width=\"21\"><\/col>\n<col width=\"21\"><\/col>\n<col width=\"21\"><\/col>\n<col width=\"21\"><\/col>\n<col width=\"21\"><\/col>\n<tbody>\n<tr valign=\"top\">\n<td width=\"8%\">1<\/td>\n<td width=\"8%\">2<\/td>\n<td width=\"8%\">3<\/td>\n<td width=\"8%\">4<\/td>\n<td width=\"8%\">5<\/td>\n<td width=\"8%\">6<\/td>\n<td width=\"8%\">7<\/td>\n<td width=\"8%\">8<\/td>\n<td width=\"8%\">9<\/td>\n<td width=\"8%\">10<\/td>\n<td width=\"8%\">11<\/td>\n<td width=\"8%\">12<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td width=\"8%\">Jan.<\/td>\n<td width=\"8%\">Feb.<\/td>\n<td width=\"8%\">Mar.<\/td>\n<td width=\"8%\">Apr.<\/td>\n<td width=\"8%\">Maj.<\/td>\n<td width=\"8%\">Jun.<\/td>\n<td width=\"8%\">Jul.<\/td>\n<td width=\"8%\">Aug.<\/td>\n<td width=\"8%\">Sep.<\/td>\n<td width=\"8%\">Okt.<\/td>\n<td width=\"8%\">Nov.<\/td>\n<td width=\"8%\">Dec.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u00a71. Hvis A overstiger 12, s\u00e5 tr\u00e6kkes 12 fra, i.e. man slutter med 1. M\u00e5neden efter December er Januar.<\/p>\n<p>\u00a72. Kun naturlige tal kan anvendes i variablerne.<\/p>\n<p><strong>Eksempel<\/strong><\/p>\n<p>Dag 17. Juni. N er 17. A er 6. A+1 er dermed 7 i.e. Juli. Et m\u00e5ned efter den 17. Juni er den 17. Juli.<\/p>\n<p><strong>Kritik<\/strong><\/p>\n<p>M\u00e5ned er ikke noget fast begreb; antallet af dage i et m\u00e5ned skifter fra 28 til 31. MP er uanvendeligt hvis n\u00e6ste m\u00e5ned har f\u00e6rre dage end N; e.g. MP er uanvendeligt p\u00e5 30. og 31. Januar, da der ingen 30. eller 31. dag er i Februar. Det hj\u00e6lper ikke at fors\u00f8ge at normalisere &#8216;m\u00e5ned&#8217;, da man ikke kan ramme et naturligt tal vha. gennemsnitsudregning<a name=\"sdfootnote1anc\" href=\"#sdfootnote1sym\"><sup>1<\/sup><\/a> som kr\u00e6ves af \u00a72. Andre metoder forrykker kalenderen.<\/p>\n<p><a name=\"sdfootnote1sym\" href=\"#sdfootnote1anc\">1<\/a>Tallet \tbliver ca. 30,4<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Betragt f\u00f8lgende udveksling: Mental projektion: Om et m\u00e5ned er det min f\u00f8dselsdag! Emil: N\u00e5, er du sikker p\u00e5 det? Mental projektion: Ja da, jeg har f\u00f8dselsdag den 24. juli og i dag er den 24. juni, derfor har jeg f\u00f8dselsdag om et m\u00e5ned. Emil: Hmm&#8230; De fleste mennesker bruger dette princip, men har n\u00e6ppe analyseret [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[623,743,1002],"class_list":["post-359","post","type-post","status-publish","format-standard","hentry","category-andet","tag-kalender","tag-maned","tag-princip"],"_links":{"self":[{"href":"https:\/\/emilkirkegaard.dk\/da\/index.php?rest_route=\/wp\/v2\/posts\/359","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/emilkirkegaard.dk\/da\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/emilkirkegaard.dk\/da\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/emilkirkegaard.dk\/da\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/emilkirkegaard.dk\/da\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=359"}],"version-history":[{"count":0,"href":"https:\/\/emilkirkegaard.dk\/da\/index.php?rest_route=\/wp\/v2\/posts\/359\/revisions"}],"wp:attachment":[{"href":"https:\/\/emilkirkegaard.dk\/da\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=359"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/emilkirkegaard.dk\/da\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=359"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/emilkirkegaard.dk\/da\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=359"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}