{"id":2633,"date":"2023-07-21T10:19:12","date_gmt":"2023-07-21T10:19:12","guid":{"rendered":"https:\/\/statorials.org\/it\/nessuna-differenza-tra-due-date\/"},"modified":"2023-07-21T10:19:12","modified_gmt":"2023-07-21T10:19:12","slug":"nessuna-differenza-tra-due-date","status":"publish","type":"post","link":"https:\/\/statorials.org\/it\/nessuna-differenza-tra-due-date\/","title":{"rendered":"Come calcolare la differenza tra due date in sas"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">\u00c8 possibile utilizzare la funzione <b>INTCK<\/b> in SAS per calcolare rapidamente la differenza tra due date in SAS.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Questa funzione utilizza la seguente sintassi di base:<\/span><\/p>\n<p> <strong><span style=\"color: #000000;\">INTCK (intervallo, data di inizio, dati di fine, metodo)<\/span><\/strong><\/p>\n<p> <span style=\"color: #000000;\">Oro:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>interval<\/strong> : Intervallo da calcolare (giorno, settimana, mese, anno, ecc.)<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>data di inizio<\/strong> : la data di inizio<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>data di fine<\/strong> : la data di fine<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>metodo<\/strong> : se contare gli intervalli completi (&#8216;D&#8217; = No (predefinito), &#8216;C&#8217; = S\u00ec)<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">L&#8217;esempio seguente mostra come utilizzare questa funzione nella pratica.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><b>Esempio: <strong>calcolare la differenza tra le date in SAS<\/strong><\/b><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Supponiamo di avere il seguente set di dati in SAS che contiene due variabili di data:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">\/*create dataset*\/\n<span style=\"color: #000000;\"><span style=\"color: #800080;\">data<\/span> original_data;\n    <span style=\"color: #3366ff;\">format<\/span> start_date end_date <span style=\"color: #008000;\">date9.<\/span> ;\n    <span style=\"color: #3366ff;\">input<\/span> start_date: <span style=\"color: #008000;\">date9.<\/span> end_date: <span style=\"color: #008000;\">date9.<\/span> ;\n    <span style=\"color: #3366ff;\">datalines<\/span> ;\n01JAN2022 09JAN2022\n01FEB2022 22FEB2022 \n14MAR2022 04APR2022\n01MAY2022 14AUG2022\n;\n<span style=\"color: #800080;\">run<\/span> ;\n\n<span style=\"color: #008000;\">\/*view dataset*\/\n<\/span><span style=\"color: #800080;\">proc print<\/span> <span style=\"color: #3366ff;\">data<\/span> = original_data;<\/span><\/span><\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-23222 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/dateiffsas1.jpg\" alt=\"\" width=\"239\" height=\"138\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Possiamo utilizzare il seguente codice per calcolare la differenza tra i valori delle variabili <strong>start_date<\/strong> e <strong>end_date<\/strong> in giorni, settimane e mesi:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">\/*create new dataset*\/\n<\/span><span style=\"color: #800080;\">data<\/span> new_data;\n    <span style=\"color: #3366ff;\">set<\/span> original_data;\n    days_diff = <span style=\"color: #3366ff;\">intck<\/span> (' <span style=\"color: #ff0000;\">day<\/span> ', start_date, end_date);\n    weeks_diff = <span style=\"color: #3366ff;\">intck<\/span> (' <span style=\"color: #ff0000;\">weeks<\/span> ', start_date, end_date);\n    months_diff = <span style=\"color: #3366ff;\">intck<\/span> (' <span style=\"color: #ff0000;\">months<\/span> ', start_date, end_date);\n<span style=\"color: #800080;\">run<\/span> ;\n\n<span style=\"color: #008000;\">\/*view new dataset*\/\n<\/span><span style=\"color: #800080;\">proc print<\/span> <span style=\"color: #3366ff;\">data<\/span> =new_data;<\/strong><\/span> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-23223 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/dateiffsas2.jpg\" alt=\"\" width=\"469\" height=\"137\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Le tre nuove variabili mostrano la differenza tra <strong>start_date<\/strong> e <strong>end_date<\/strong> in giorni, settimane e mesi.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Tieni presente che possiamo utilizzare l&#8217;argomento &#8216; <strong>c<\/strong> &#8216; nella funzione INTCK per calcolare solo la differenza in giorni, settimane e mesi interi:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">\/*create new dataset*\/\n<\/span><span style=\"color: #800080;\">data<\/span> new_data;\n    <span style=\"color: #3366ff;\">set<\/span> original_data;\n    days_diff = <span style=\"color: #3366ff;\">intck<\/span> (' <span style=\"color: #ff0000;\">day<\/span> ', start_date, end_date, ' <span style=\"color: #ff0000;\">c<\/span> ');\n    weeks_diff = <span style=\"color: #3366ff;\">intck<\/span> (' <span style=\"color: #ff0000;\">weeks<\/span> ', start_date, end_date, ' <span style=\"color: #ff0000;\">c<\/span> ');\n    months_diff = <span style=\"color: #3366ff;\">intck<\/span> (' <span style=\"color: #ff0000;\">months<\/span> ', start_date, end_date, ' <span style=\"color: #ff0000;\">c<\/span> ');\n<span style=\"color: #800080;\">run<\/span> ;\n\n<span style=\"color: #008000;\">\/*view new dataset*\/\n<\/span><span style=\"color: #800080;\">proc print<\/span> <span style=\"color: #3366ff;\">data<\/span> =new_data;<\/strong><\/span> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-23224 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/dateiffsas3.jpg\" alt=\"\" width=\"492\" height=\"137\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Notare la differenza tra questa tabella e la tabella precedente.<\/span><\/p>\n<p> <span style=\"color: #000000;\">In questa tabella, la differenza in settimane tra il 1\u00b0 gennaio e il 9 gennaio viene calcolata come <strong>1<\/strong> poich\u00e9 tra queste date pu\u00f2 rientrare solo una settimana intera.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Tuttavia, nella tabella precedente, la differenza in settimane \u00e8 stata calcolata pari a <strong>2<\/strong> poich\u00e9 tra queste due date rientrano due settimane parziali.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Risorse addizionali<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">I seguenti tutorial spiegano come eseguire altre attivit\u00e0 comuni in SAS:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/it\/normalizzare-i-dati-nella-camera-di-equilibrio\/\" target=\"_blank\" rel=\"noopener\">Come normalizzare i dati in SAS<\/a><br \/> <a href=\"https:\/\/statorials.org\/it\/catena-sostitutiva-della-camera-dequilibrio\/\" target=\"_blank\" rel=\"noopener\">Come sostituire i caratteri in una stringa in SAS<\/a><br \/> <a href=\"https:\/\/statorials.org\/it\/senza-sostituire-i-valori-mancanti-con-zero\/\" target=\"_blank\" rel=\"noopener\">Come sostituire i valori mancanti con zero in SAS<\/a><br \/> <a href=\"https:\/\/statorials.org\/it\/non-rimuovere-i-duplicati\/\" target=\"_blank\" rel=\"noopener\">Come rimuovere i duplicati in SAS<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00c8 possibile utilizzare la funzione INTCK in SAS per calcolare rapidamente la differenza tra due date in SAS. Questa funzione utilizza la seguente sintassi di base: INTCK (intervallo, data di inizio, dati di fine, metodo) Oro: interval : Intervallo da calcolare (giorno, settimana, mese, anno, ecc.) data di inizio : la data di inizio data [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Come calcolare la differenza tra due date in SAS - Statorials<\/title>\n<meta name=\"description\" content=\"Questo tutorial spiega come calcolare la differenza tra due date in SAS, con diversi esempi.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/statorials.org\/it\/nessuna-differenza-tra-due-date\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Come calcolare la differenza tra due date in SAS - Statorials\" \/>\n<meta property=\"og:description\" content=\"Questo tutorial spiega come calcolare la differenza tra due date in SAS, con diversi esempi.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/it\/nessuna-differenza-tra-due-date\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-21T10:19:12+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/dateiffsas1.jpg\" \/>\n<meta name=\"author\" content=\"Benjamin anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Benjamin anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minuti\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/it\/nessuna-differenza-tra-due-date\/\",\"url\":\"https:\/\/statorials.org\/it\/nessuna-differenza-tra-due-date\/\",\"name\":\"Come calcolare la differenza tra due date in SAS - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/it\/#website\"},\"datePublished\":\"2023-07-21T10:19:12+00:00\",\"dateModified\":\"2023-07-21T10:19:12+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/it\/#\/schema\/person\/0896f191fb9fb019f2cd8623112cb3ae\"},\"description\":\"Questo tutorial spiega come calcolare la differenza tra due date in SAS, con diversi esempi.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/it\/nessuna-differenza-tra-due-date\/#breadcrumb\"},\"inLanguage\":\"it-IT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/it\/nessuna-differenza-tra-due-date\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/it\/nessuna-differenza-tra-due-date\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Casa\",\"item\":\"https:\/\/statorials.org\/it\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Come calcolare la differenza tra due date in sas\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/it\/#website\",\"url\":\"https:\/\/statorials.org\/it\/\",\"name\":\"Statorials\",\"description\":\"La tua guida all&#039;alfabetizzazione statistica!\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/it\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"it-IT\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/it\/#\/schema\/person\/0896f191fb9fb019f2cd8623112cb3ae\",\"name\":\"Benjamin anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"it-IT\",\"@id\":\"https:\/\/statorials.org\/it\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/statorials.org\/it\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"https:\/\/statorials.org\/it\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"caption\":\"Benjamin anderson\"},\"description\":\"Ciao, sono Benjamin, un professore di statistica in pensione diventato insegnante dedicato di Statorials. 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