{"id":3797,"date":"2023-07-15T12:03:32","date_gmt":"2023-07-15T12:03:32","guid":{"rendered":"https:\/\/statorials.org\/tr\/rdeki-matristen-nayi-kaldir\/"},"modified":"2023-07-15T12:03:32","modified_gmt":"2023-07-15T12:03:32","slug":"rdeki-matristen-nayi-kaldir","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/rdeki-matristen-nayi-kaldir\/","title":{"rendered":"Na, r'deki matrix'ten nas\u0131l kald\u0131r\u0131l\u0131r (\u00f6rnekle)"},"content":{"rendered":"

<\/p>\n

\n

R’deki bir matristen NA de\u011ferlerini kald\u0131rmak i\u00e7in a\u015fa\u011f\u0131daki y\u00f6ntemleri kullanabilirsiniz:<\/span><\/p>\n

Y\u00f6ntem 1: NA de\u011ferlerine sahip sat\u0131rlar\u0131 kald\u0131r\u0131n<\/strong><\/span><\/p>\n

 new_matrix <- my_matrix[ !<\/span> rowSums( is.na<\/span> (my_matrix)),]\n<\/strong><\/pre>\n
 Y\u00f6ntem 2: NA De\u011ferlerine Sahip S\u00fctunlar\u0131 Kald\u0131rma<\/strong><\/span><\/p>\n
 new_matrix <- my_matrix[, !<\/span> colSums( is.na<\/span> (my_matrix))]<\/strong><\/pre>\n
 A\u015fa\u011f\u0131daki \u00f6rnekler, R’deki a\u015fa\u011f\u0131daki matrisle her y\u00f6ntemin pratikte nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n
 #create matrix\n<\/span>my_matrix <- matrix(c(NA, 0, NA, 5, 7, 4, 1, 3, 9, 5, 5, 8), nrow= 4<\/span> )\n\n#view matrix\n<\/span>my_matrix\n\n     [,1] [,2] [,3]\n[1,] NA 7 9\n[2,] 0 4 5\n[3,] NA 1 5\n[4,] 5 3 8\n<\/strong><\/pre>\n
 Y\u00f6ntem 1: NA de\u011ferlerine sahip sat\u0131rlar\u0131 kald\u0131r\u0131n<\/strong><\/span><\/h2>\n
 A\u015fa\u011f\u0131daki kod, NA de\u011ferleri i\u00e7eren matristeki t\u00fcm sat\u0131rlar\u0131n nas\u0131l kald\u0131r\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n
 #remove all rows with NA values\n<\/span>new_matrix <- my_matrix[ !<\/span> rowSums( is.na<\/span> (my_matrix)),]\n\n#view updated matrix\n<\/span>new_matrix\n\n     [,1] [,2] [,3]\n[1,] 0 4 5\n[2,] 5 3 8<\/span><\/span><\/strong><\/pre>\n
 NA de\u011ferlerine sahip t\u00fcm sat\u0131rlar\u0131n matristen kald\u0131r\u0131ld\u0131\u011f\u0131n\u0131 unutmay\u0131n.<\/span><\/p>\n
 \u0130lgili:<\/strong> R’de rowSums() \u0130\u015flevi Nas\u0131l Kullan\u0131l\u0131r<\/a><\/span><\/p>\n
 Y\u00f6ntem 2: NA De\u011ferlerine Sahip S\u00fctunlar\u0131 Kald\u0131rma<\/strong><\/span><\/h2>\n
 A\u015fa\u011f\u0131daki kod, NA de\u011ferleri i\u00e7eren matristeki t\u00fcm s\u00fctunlar\u0131n nas\u0131l kald\u0131r\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n
 #remove all columns with NA values\n<\/span>new_matrix <- my_matrix[, !<\/span> colSums( is.na<\/span> (my_matrix))]\n\n#view updated matrix\n<\/span>new_matrix\n\n     [,1] [,2]\n[1,] 7 9\n[2,] 4 5\n[3,] 1 5\n[4,] 3 8<\/span><\/span><\/strong><\/pre>\n
 NA de\u011ferine sahip t\u00fcm s\u00fctunlar\u0131n matristen kald\u0131r\u0131ld\u0131\u011f\u0131n\u0131 unutmay\u0131n.<\/span><\/p>\n
 Bonus: NA de\u011ferlerini matriste s\u0131f\u0131ra d\u00f6n\u00fc\u015ft\u00fcr\u00fcn<\/strong><\/span><\/h2>\n
 Bir matristeki t\u00fcm NA de\u011ferlerini basit\u00e7e s\u0131f\u0131ra d\u00f6n\u00fc\u015ft\u00fcrmek istiyorsan\u0131z a\u015fa\u011f\u0131daki s\u00f6zdizimini kullanabilirsiniz:<\/span><\/p>\n
 #remove all columns with NA values\n<\/span>my_matrix[is. na<\/span> (my_matrix)] <- 0\n\n#view updated matrix\n<\/span>my_matrix\n\n     [,1] [,2] [,3]\n[1,] 0 7 9\n[2,] 0 4 5\n[3,] 0 1 5\n[4,] 5 3 8<\/span><\/span><\/strong><\/pre>\n
 T\u00fcm NA de\u011ferlerinin s\u0131f\u0131ra d\u00f6n\u00fc\u015ft\u00fcr\u00fcld\u00fc\u011f\u00fcn\u00fc unutmay\u0131n.<\/span><\/p>\n
 Ek kaynaklar<\/strong><\/span><\/h2>\n
 A\u015fa\u011f\u0131daki e\u011fitimlerde R’de eksik de\u011ferlerle di\u011fer genel i\u015flemlerin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fi a\u00e7\u0131klanmaktad\u0131r:<\/span><\/p>\n
 NA de\u011ferleri R’deki vekt\u00f6rden nas\u0131l kald\u0131r\u0131l\u0131r<\/a>
 R’de eksik de\u011ferler nas\u0131l bulunur ve say\u0131l\u0131r<\/a>
 Eksik de\u011ferlerin t\u00fcm\u00fc R’ye nas\u0131l aktar\u0131l\u0131r?<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
R’deki bir matristen NA de\u011ferlerini kald\u0131rmak i\u00e7in a\u015fa\u011f\u0131daki y\u00f6ntemleri kullanabilirsiniz: Y\u00f6ntem 1: NA de\u011ferlerine sahip sat\u0131rlar\u0131 kald\u0131r\u0131n new_matrix <- my_matrix[ ! rowSums( is.na (my_matrix)),] Y\u00f6ntem 2: NA De\u011ferlerine Sahip S\u00fctunlar\u0131 Kald\u0131rma new_matrix <- my_matrix[, ! colSums( is.na (my_matrix))] A\u015fa\u011f\u0131daki \u00f6rnekler, R’deki a\u015fa\u011f\u0131daki matrisle her y\u00f6ntemin pratikte nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6sterir: #create matrix my_matrix <- matrix(c(NA, 0, […]<\/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-3797","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"\nNA, R'deki Matrix'ten nas\u0131l kald\u0131r\u0131l\u0131r 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 \u0130lgili:<\/strong> R’de colSums() \u0130\u015flevi Nas\u0131l Kullan\u0131l\u0131r<\/a><\/span><\/p>\n