Je suis nouveau chez R et c'est vraiment basique, mais ça ne marche pas pour moi. Je veux résumer les lignes de col 6h11 dans cette data.frame, par exemple:Somme les lignes sélectionnées dans une matrice de caractères: l'erreur 'x' doit être numérique dans R
dput (tab.res)
tab.res < - structure (c ("RIL", " RIL "," RIL "," RIL "," RIL "," RIL "," RIL "," RIL ", " RIL "," 1993 "," 1994 "," 1995 "," 1996 "," 1998 " " "2000", "2003", "2006", "2009", ",622648030237929", ",622780354568876", ",623028859270455", ",623336617104674", ",624702676975245", ",62229896748978", ",619100952240793"," 0.62242230375717 ", " 0.621052639967347 "," 21.8279151394679 "," 18.558235100949 ", " 19.106648734 0136" , "19,4658454721166", "19,7990392265612", "20,5366574203101", "22,3737846431613", "21,6823832708024", "22,5832057096871", "558,462585034014", "460,190476190476", "457,319727891156", "455,210884353742", "437,78231292517", "455,360544217687", "569,442176870748", "488,367346938776", "512,421768707483", "42,048152226551", "35,7094330210724", "36,4311339004591", "35,8460590917321", "33,3991893243174", "33,9938868563961", "39,9166803633779", « 34,7098561898221 " "35,4769784708925", "44,0903088045558", "40,5555666070647", "41,419372563604", "43,5776682933757", "45,5922072021568", "46,0154886164247", "47,3378504648163", "46,41940144389", " 49,55 80273139249" , "40,6511227624141", "39,1466514500133", "40,4409858368967", "41,4903119307394", "42,9108185069093", "45,7459942527593", "47,7880868127877", "48,8291523581031", "48,3273707080036", "31,3644667603767", "31,0971941969479", "32,4804982013221", "32,4553994494653", "34,2369548403931", "35,6674106248615", "38,53520691726", "38,8160980443", "40,8055122694451", "24,5415097525631", "23,5956393932039", "23,6298291129159", "24,6786066881199", « 25,3372707363408 " "25,7293935423119", "26,2842616375337", "29,2438109789201", "29,6350482936186", "76,6236464549925", "44,5672068727091", "46,962777170159", "48,0267179639631", "51,298941016064", " 53.5121260383574 "," 55.4511984380194 "," 53.5652556461721 ", " 55.2830178740705 "), .Dim = c (9L, 11L), .Nom = noms (NULL, c (" Traiter "," Année "," WD "," BA "," StemD "," AGB.10.20 "," AGB.20.30 ", " ABG.30.40 "," ABG.40.50 "," ABG.50.60 "," ABG.60. + ")))
Cela aurait résolu le cas:
tab.res $ < Total - rowSums (sous-ensemble (tab.res, select = 6: 11))
Mais Je continue de recevoir:
Erreur dans rowSums (sous-ensemble (tab.res, sélectionnez = 6h11)): 'x' doit être numérique
J'ai essayé d'utiliser "as.numeric" pour transformer tout ce qui obtient l'erreur, mais je ne reçois nulle part ... N'importe qui appelle me dire où est le problème?