{"id":1303,"date":"2022-02-14T15:49:49","date_gmt":"2022-02-14T14:49:49","guid":{"rendered":"https:\/\/microdata.spirehost.no\/?post_type=eksempel&#038;p=1303"},"modified":"2023-09-14T15:18:09","modified_gmt":"2023-09-14T14:18:09","slug":"prediction-and-residual-values-analysis","status":"publish","type":"eksempel","link":"https:\/\/www.microdata.no\/en\/eksempel\/prediction-and-residual-values-analysis\/","title":{"rendered":"Prediction and residual values analysis"},"content":{"rendered":"\n<p>Below it is shown how to extract prediction and residual values \u200b\u200bfor the various types of regression analyses. The use of <code>histogram<\/code> and <code>hexbin<\/code> for analysis of the results is demonstrated. In particular, <code>histogram<\/code> is a very useful command that can be used to visually study the degree to which the residuals are normally distributed. But you can in principle make use of all available and relevant commands for further analyses.<\/p>\n\n\n<div id=\"rose-block_910523c84f82f8ccb209a3288866b520\" class=\"rose-code codeblock-wrapper\">\n<pre tabindex=\"0\" class=\"codeblock\"><code>require no.ssb.fdb:23 as db\r\n\r\ncreate-dataset regresjonsdata\r\nimport db\/INNTEKT_WLONN 2019-12-31 as l\u00f8nn\r\nimport db\/INNTEKT_BER_BRFORM 2019-12-31 as formue\r\nimport db\/BEFOLKNING_FOEDSELS_AAR_MND as faarmnd\r\nimport db\/BEFOLKNING_KJOENN as kj\u00f8nn\r\nimport db\/BEFOLKNING_STATUSKODE 2020-01-01 as bosattstatus\r\n\r\nkeep if bosattstatus == '1'\r\n\r\ngenerate alder = 2019 - int(faarmnd\/100)\r\n\r\ngenerate mann = 0\r\nreplace mann = 1 if kj\u00f8nn == '1'\r\n\r\n\/\/regress\r\nregress l\u00f8nn alder mann formue\r\nregress-predict l\u00f8nn alder mann formue\r\nhistogram predicted\r\nhexbin predicted l\u00f8nn\r\nregress-predict l\u00f8nn alder mann formue, residuals(res) predicted(pred) cooksd(cook)\r\nregress-predict l\u00f8nn alder mann, residuals(res2) predicted(pred2) cooksd(cook2)\r\nhistogram pred\r\nhistogram res\r\nhistogram cook\r\nhistogram res2\r\n\r\n\/\/ivregress\r\nivregress l\u00f8nn mann (formue = alder)\r\nivregress-predict l\u00f8nn mann (formue = alder), residuals(res3) predicted(pred3)\r\nhistogram pred3\r\nhistogram res3\r\n\r\n\/\/logit\r\nsummarize l\u00f8nn formue\r\nhistogram l\u00f8nn\r\nhistogram formue\r\ngenerate h\u00f8yl\u00f8nn = 0\r\nreplace h\u00f8yl\u00f8nn = 1 if l\u00f8nn > 800000\r\ngenerate h\u00f8yformue = 0\r\nreplace h\u00f8yformue = 1 if formue > 4000000\r\n\r\nlogit h\u00f8yl\u00f8nn alder mann h\u00f8yformue\r\nlogit-predict h\u00f8yl\u00f8nn alder mann h\u00f8yformue, residuals(res4) predicted(pred4) probabilities(prob4)\r\nhistogram pred4\r\nhistogram res4\r\nhistogram prob4\r\n\r\n\r\n\/\/probit\r\nprobit h\u00f8yl\u00f8nn alder mann h\u00f8yformue\r\nprobit-predict h\u00f8yl\u00f8nn alder mann h\u00f8yformue, predicted(pred5) probabilities(prob5)\r\nhistogram pred5\r\nhistogram prob5\r\n\r\n\/\/mlogit\r\ngenerate l\u00f8nnkat = 0\r\nreplace l\u00f8nnkat = 1 if l\u00f8nn > 0\r\nreplace l\u00f8nnkat = 2 if l\u00f8nn > 800000\r\n\r\nmlogit l\u00f8nnkat alder mann h\u00f8yformue\r\nmlogit-predict l\u00f8nnkat alder mann h\u00f8yformue, predicted(pred6) probabilities(prob6)\r\nsummarize pred6_1\r\nhistogram pred6_2\r\nhistogram prob6_1\r\nhistogram prob6_2\r\n\r\n\r\n\/\/regress-panel\r\nsample 0.05 54321\r\n\r\nclone-units regresjonsdata paneldata\r\nuse paneldata\r\nimport-panel db\/INNTEKT_WLONN db\/BEFOLKNING_FOEDSELS_AAR_MND db\/BEFOLKNING_KJOENN db\/INNTEKT_BER_BRFORM 2017-12-31 2018-12-31 2019-12-31\r\nrename INNTEKT_WLONN l\u00f8nn\r\nrename INNTEKT_BER_BRFORM formue\r\ngenerate alder = 2019 - int(BEFOLKNING_FOEDSELS_AAR_MND\/100)\r\ngenerate mann = 0\r\nreplace mann = 1 if BEFOLKNING_KJOENN == '1'\r\n\r\nregress-panel l\u00f8nn mann alder formue\r\nregress-panel l\u00f8nn mann alder formue, re\r\nregress-panel-predict l\u00f8nn mann alder formue, predicted(ppred1) residuals(pres1) effects(peff1)\r\nregress-panel-predict l\u00f8nn mann alder formue, re predicted(ppred2) residuals(pres2) effects(peff2)\r\nhistogram ppred1\r\nhistogram pres1\r\nhistogram peff1\r\nhistogram ppred2\r\nhistogram pres2\r\nhistogram peff2\r\nhausman l\u00f8nn mann alder formue<\/code><\/pre>\n<\/div>","protected":false},"parent":0,"menu_order":124,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":""},"class_list":["post-1303","eksempel","type-eksempel","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Prediction and residual values analysis - microdata.no<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.microdata.no\/en\/eksempel\/prediction-and-residual-values-analysis\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Prediction and residual values analysis - microdata.no\" \/>\n<meta property=\"og:description\" content=\"Below it is shown how to extract prediction and residual values \u200b\u200bfor the various types of regression analyses. 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