{"id":2629,"date":"2023-07-21T10:43:32","date_gmt":"2023-07-21T10:43:32","guid":{"rendered":"https:\/\/statorials.org\/tr\/yeni-degiskenler-olusturmadan\/"},"modified":"2023-07-21T10:43:32","modified_gmt":"2023-07-21T10:43:32","slug":"yeni-degiskenler-olusturmadan","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/yeni-degiskenler-olusturmadan\/","title":{"rendered":"Sas'ta yeni de\u011fi\u015fkenler nas\u0131l olu\u015fturulur (\u00f6rneklerle)"},"content":{"rendered":"

<\/p>\n

\n

SAS’ta yeni de\u011fi\u015fkenler olu\u015fturman\u0131n en yayg\u0131n iki yolu \u015funlard\u0131r:<\/span><\/p>\n

Y\u00f6ntem 1: S\u0131f\u0131rdan De\u011fi\u015fkenler Olu\u015fturun<\/strong><\/span><\/p>\n

 data<\/span> original_data;\n    input<\/span> var1 $var2 var3;\n    datalines<\/span> ;\nAt 12 6\nB 19 5\nC 23 4\nD 40 4\n;\nrun<\/span> ;\n<\/strong><\/span><\/pre>\n
 Y\u00f6ntem 2: Mevcut de\u011fi\u015fkenlerden de\u011fi\u015fkenler olu\u015fturma<\/strong><\/span><\/p>\n
 data<\/span> new_data;\n    set<\/span> original_data;\n    new_var4 = var2 \/ 5<\/span> ;\n    new_var5 = (var2 + var3) * 2<\/span> ;\nrun<\/span> ;<\/strong><\/span><\/pre>\n
 A\u015fa\u011f\u0131daki \u00f6rnekler her y\u00f6ntemin pratikte nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6stermektedir.<\/span><\/p>\n
 \u0130lgili:<\/strong> SAS’ta De\u011fi\u015fkenler Nas\u0131l Yeniden Adland\u0131r\u0131l\u0131r<\/a><\/span><\/p>\n
 \u00d6rnek 1: De\u011fi\u015fkenleri s\u0131f\u0131rdan olu\u015fturma<\/strong><\/b><\/span><\/h3>\n
 A\u015fa\u011f\u0131daki kod, \u00fc\u00e7 de\u011fi\u015fkenli bir veri k\u00fcmesinin nas\u0131l olu\u015fturulaca\u011f\u0131n\u0131 g\u00f6sterir: tak\u0131m, puanlar ve ribaundlar:<\/span> <\/p>\n
 \/*create dataset*\/\n<\/span>data<\/span> original_data;\n    input<\/span> team $pointsrebounds;\n    datalines<\/span> ;\nWarriors 25 8\nWizards 18 12\nRockets 22 6\nCeltics 24 11\nThunder 27 14\nSpurs 33 19\nNets 31 20\n;\nrun<\/span> ;\n\n\/*view dataset*\/\n<\/span>proc print<\/span> data<\/span> = original_data;<\/strong><\/span> <\/pre>\n
\"\"<\/p>\n
 Giri\u015f<\/strong> fonksiyonundan sonra de\u011fi\u015fken adlar\u0131n\u0131 basit\u00e7e listeleyebilece\u011finizi, datalines<\/strong> fonksiyonundan sonra de\u011ferlerini s\u0131f\u0131rdan olu\u015fturabilece\u011finizi unutmay\u0131n.<\/span><\/p>\n
 Not<\/strong> : SAS, her yeni de\u011fi\u015fkenin say\u0131sal oldu\u011funu varsayar. Bir karakter de\u011fi\u015fkeni olu\u015fturmak i\u00e7in, bu \u00f6rnekte tak\u0131m<\/strong> de\u011fi\u015fkeni i\u00e7in yapt\u0131\u011f\u0131m\u0131z gibi, de\u011fi\u015fken ad\u0131ndan sonra ” $<\/strong> ” dolar i\u015faretini yazman\u0131z yeterlidir.<\/span><\/p>\n
 \u00d6rnek 2: Mevcut de\u011fi\u015fkenlerden de\u011fi\u015fkenler olu\u015fturma<\/strong><\/span><\/h3>\n
 A\u015fa\u011f\u0131daki kod, de\u011fi\u015fkenleri ba\u015fka bir veri k\u00fcmesindeki mevcut de\u011fi\u015fkenlerden olu\u015fturulan yeni bir veri k\u00fcmesi olu\u015fturmak i\u00e7in set<\/strong> i\u015flevinin nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span> <\/p>\n
 \/*create new dataset*\/\n<\/span>data<\/span> new_data;\n    set<\/span> original_data;\n    half_points = points \/ 2<\/span> ;\n    avg_pts_rebs = (points + rebounds) \/ 2<\/span> ;\nrun<\/span> ;\n\n\/*view new dataset*\/\n<\/span>proc print<\/span> data<\/span> =new_data;<\/strong><\/span> <\/pre>\n
\"\"<\/p>\n
 Orijinal veri k\u00fcmemizde zaten mevcut olan de\u011fi\u015fkenleri kullanarak yeni de\u011fi\u015fkenler half_points<\/strong> ve avg_pts_rebs’i<\/strong> olu\u015fturduk.<\/span><\/p>\n
 Ek kaynaklar<\/strong><\/span><\/h3>\n
 A\u015fa\u011f\u0131daki e\u011fitimlerde SAS’ta di\u011fer ortak g\u00f6revlerin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fi a\u00e7\u0131klanmaktad\u0131r:<\/span><\/p>\n
 SAS’ta veriler nas\u0131l normalle\u015ftirilir?<\/a>
 SAS’ta bir dizedeki karakterler nas\u0131l de\u011fi\u015ftirilir?<\/a>
 SAS’ta eksik de\u011ferler s\u0131f\u0131rla nas\u0131l de\u011fi\u015ftirilir?<\/a>
 SAS’ta kopyalar nas\u0131l kald\u0131r\u0131l\u0131r<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
SAS’ta yeni de\u011fi\u015fkenler olu\u015fturman\u0131n en yayg\u0131n iki yolu \u015funlard\u0131r: Y\u00f6ntem 1: S\u0131f\u0131rdan De\u011fi\u015fkenler Olu\u015fturun data original_data; input var1 $var2 var3; datalines ; At 12 6 B 19 5 C 23 4 D 40 4 ; run ; Y\u00f6ntem 2: Mevcut de\u011fi\u015fkenlerden de\u011fi\u015fkenler olu\u015fturma data new_data; set original_data; new_var4 = var2 \/ 5 ; new_var5 = […]<\/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":[],"class_list":["post-2629","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"\nSAS'ta Yeni De\u011fi\u015fkenler Nas\u0131l Olu\u015fturulur (\u00d6rneklerle) - Statorials<\/title>\n<meta name=\"description\" content=\"Bu e\u011fitimde SAS'ta yeni de\u011fi\u015fkenlerin nas\u0131l olu\u015fturulaca\u011f\u0131 \u00e7e\u015fitli \u00f6rneklerle a\u00e7\u0131klanmaktad\u0131r.\" \/>\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\/tr\/yeni-degiskenler-olusturmadan\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SAS'ta Yeni De\u011fi\u015fkenler Nas\u0131l Olu\u015fturulur (\u00d6rneklerle) - 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