Langkah Pertama, kita masukan library neuralnet untuk proses perhitungan neural network

library(neuralnet)
## Warning: package 'neuralnet' was built under R version 4.1.2

langkah kedua,setelah memasukan library, kita panggil data penelitian yang sudah disiapkan.

dataku=read.csv("D:/AANG/KULIAH/DATA SCIENCE/TUGAS AKHIR/DATASEKOLAHOK.csv",sep=";",header=TRUE)
names(dataku) <- c("foto","video","berita","kegiatan","pengumuman","danabos","livechat","prestasi","gurukaryawan","struktur","bukutamu","ppdb","elearning","hasil")
dataku
##    foto video berita kegiatan pengumuman danabos livechat prestasi gurukaryawan
## 1     1     1      1        1          1       0        0        0            1
## 2     1     1      1        1          1       0        0        1            1
## 3     1     1      1        1          1       0        0        1            1
## 4     1     1      1        1          1       0        0        1            1
## 5     1     0      1        0          1       0        0        1            0
## 6     0     0      1        1          1       0        0        1            0
## 7     1     1      1        1          1       0        0        0            1
## 8     1     1      1        1          1       0        0        1            1
## 9     1     0      1        1          1       0        0        1            0
## 10    1     1      1        1          1       0        0        1            1
## 11    1     1      1        1          1       0        0        1            0
## 12    1     1      1        1          1       1        0        0            1
## 13    1     1      1        1          1       0        0        1            1
## 14    1     0      1        1          1       0        0        1            1
## 15    1     1      1        1          1       0        1        1            1
## 16    1     0      1        1          1       0        0        1            0
## 17    1     1      1        1          1       0        0        0            1
## 18    1     1      1        1          1       1        0        1            1
## 19    1     1      1        1          1       1        0        1            1
## 20    0     0      1        1          0       0        0        1            0
## 21    1     1      1        1          1       0        0        1            0
## 22    1     1      1        1          1       0        0        1            1
## 23    1     1      1        1          1       0        1        1            1
## 24    1     1      1        1          0       0        0        0            1
## 25    1     1      1        1          1       0        0        1            1
## 26    1     1      1        1          1       0        1        1            0
## 27    0     0      1        1          1       0        0        1            1
## 28    1     0      1        1          1       0        1        1            1
## 29    1     0      1        1          1       0        0        1            0
## 30    0     0      1        1          1       0        0        1            1
## 31    1     0      1        1          1       0        0        1            1
## 32    1     1      1        1          1       0        0        1            1
## 33    1     1      1        1          1       0        1        1            0
## 34    1     1      1        1          1       0        1        1            1
## 35    1     0      1        1          1       1        0        1            1
## 36    1     1      1        1          1       0        0        1            1
## 37    1     0      1        1          1       0        1        1            0
## 38    1     1      1        1          1       0        0        1            1
## 39    1     0      1        1          1       0        0        0            1
## 40    1     1      1        1          1       0        1        0            1
## 41    1     1      1        1          1       0        1        0            1
## 42    1     1      1        1          1       0        1        1            1
## 43    1     1      1        1          1       0        0        0            1
## 44    1     1      1        1          1       0        0        1            1
## 45    1     1      1        1          1       0        1        0            0
## 46    1     1      1        1          1       0        0        0            0
## 47    1     1      1        1          1       0        0        0            1
## 48    1     1      1        1          1       0        0        0            1
## 49    1     0      1        1          1       0        0        1            0
## 50    1     1      1        1          1       0        0        1            1
## 51    1     0      1        1          1       0        0        1            1
## 52    1     1      1        1          1       0        0        1            1
## 53    1     1      1        1          1       0        0        1            1
## 54    1     1      1        1          1       0        1        1            1
## 55    1     0      1        1          1       0        0        1            1
## 56    1     1      1        1          1       0        0        1            1
## 57    0     0      1        1          1       0        0        1            0
## 58    0     0      1        1          1       0        1        1            0
## 59    1     1      1        1          1       0        0        1            1
## 60    1     0      1        1          1       0        0        1            1
## 61    1     1      1        1          1       0        0        1            1
## 62    1     1      1        1          1       0        0        1            1
## 63    1     1      1        1          1       0        0        1            1
## 64    0     0      1        1          1       0        0        0            1
## 65    1     0      1        1          1       0        0        1            1
## 66    1     0      1        1          1       0        1        1            1
## 67    1     0      1        0          1       0        0        1            0
## 68    1     1      1        1          1       0        0        1            1
## 69    1     0      1        1          1       0        0        0            1
## 70    1     0      1        1          1       0        0        1            0
## 71    1     1      1        1          1       0        0        1            1
## 72    1     0      1        1          1       0        0        0            1
## 73    1     1      1        1          1       0        0        1            0
##    struktur bukutamu ppdb elearning hasil
## 1         1        0    0         0     1
## 2         1        1    0         0     2
## 3         1        0    1         1     2
## 4         1        0    0         0     2
## 5         1        0    1         1     2
## 6         0        0    0         0     1
## 7         1        0    1         1     2
## 8         0        0    0         0     1
## 9         0        1    1         1     2
## 10        1        1    1         1     3
## 11        0        0    0         0     1
## 12        0        1    1         0     3
## 13        0        1    1         1     3
## 14        1        0    0         0     1
## 15        1        1    1         0     3
## 16        1        1    1         1     2
## 17        1        1    1         0     2
## 18        1        1    1         0     3
## 19        0        1    0         0     2
## 20        0        0    0         0     1
## 21        1        1    1         1     3
## 22        1        1    1         1     3
## 23        1        1    1         1     3
## 24        1        1    0         1     2
## 25        1        1    0         0     2
## 26        1        1    1         0     3
## 27        1        0    0         0     1
## 28        1        0    0         0     2
## 29        1        0    1         0     2
## 30        1        0    1         0     2
## 31        1        1    1         1     3
## 32        1        1    1         0     2
## 33        0        1    1         1     3
## 34        1        0    1         1     3
## 35        1        0    0         1     2
## 36        1        1    0         0     2
## 37        1        1    1         0     3
## 38        1        1    1         1     3
## 39        1        0    1         1     2
## 40        1        0    1         0     2
## 41        1        1    1         0     3
## 42        0        1    1         1     3
## 43        1        0    0         0     1
## 44        1        1    0         1     2
## 45        1        1    0         1     3
## 46        0        1    1         0     2
## 47        1        1    0         1     2
## 48        1        0    1         0     2
## 49        0        0    0         1     1
## 50        1        0    1         1     2
## 51        0        0    0         0     1
## 52        0        0    1         0     2
## 53        1        1    1         0     2
## 54        1        1    1         1     3
## 55        0        0    0         0     1
## 56        1        0    0         1     2
## 57        1        0    0         1     1
## 58        0        0    0         0     1
## 59        0        0    0         0     1
## 60        1        1    0         0     2
## 61        1        1    0         1     2
## 62        1        1    0         0     2
## 63        1        1    0         0     2
## 64        1        0    1         0     1
## 65        1        0    0         1     2
## 66        0        0    1         0     2
## 67        1        1    0         0     1
## 68        1        0    1         1     2
## 69        1        0    1         0     2
## 70        1        0    1         0     2
## 71        1        1    1         1     3
## 72        1        1    1         0     2
## 73        0        1    0         0     2

Langkah selanjutnya

NN = neuralnet(hasil ~ foto + video + berita + kegiatan + pengumuman + danabos + livechat + prestasi + gurukaryawan + struktur + bukutamu + ppdb + elearning, dataku, hidden = 4 , linear.output = T)
plot(NN)

dapat dilihat bahwa training dilakukan sampai beberapa kali sampai mendapatkan bobot yang tepat. Langkah selanjutnya, kita lakukan pengetesan selanjutnya dengan cara yang sama.

predict_testNN = compute(NN, dataku)
print(predict_testNN)
## $neurons
## $neurons[[1]]
##         foto video berita kegiatan pengumuman danabos livechat prestasi
##  [1,] 1    1     1      1        1          1       0        0        0
##  [2,] 1    1     1      1        1          1       0        0        1
##  [3,] 1    1     1      1        1          1       0        0        1
##  [4,] 1    1     1      1        1          1       0        0        1
##  [5,] 1    1     0      1        0          1       0        0        1
##  [6,] 1    0     0      1        1          1       0        0        1
##  [7,] 1    1     1      1        1          1       0        0        0
##  [8,] 1    1     1      1        1          1       0        0        1
##  [9,] 1    1     0      1        1          1       0        0        1
## [10,] 1    1     1      1        1          1       0        0        1
## [11,] 1    1     1      1        1          1       0        0        1
## [12,] 1    1     1      1        1          1       1        0        0
## [13,] 1    1     1      1        1          1       0        0        1
## [14,] 1    1     0      1        1          1       0        0        1
## [15,] 1    1     1      1        1          1       0        1        1
## [16,] 1    1     0      1        1          1       0        0        1
## [17,] 1    1     1      1        1          1       0        0        0
## [18,] 1    1     1      1        1          1       1        0        1
## [19,] 1    1     1      1        1          1       1        0        1
## [20,] 1    0     0      1        1          0       0        0        1
## [21,] 1    1     1      1        1          1       0        0        1
## [22,] 1    1     1      1        1          1       0        0        1
## [23,] 1    1     1      1        1          1       0        1        1
## [24,] 1    1     1      1        1          0       0        0        0
## [25,] 1    1     1      1        1          1       0        0        1
## [26,] 1    1     1      1        1          1       0        1        1
## [27,] 1    0     0      1        1          1       0        0        1
## [28,] 1    1     0      1        1          1       0        1        1
## [29,] 1    1     0      1        1          1       0        0        1
## [30,] 1    0     0      1        1          1       0        0        1
## [31,] 1    1     0      1        1          1       0        0        1
## [32,] 1    1     1      1        1          1       0        0        1
## [33,] 1    1     1      1        1          1       0        1        1
## [34,] 1    1     1      1        1          1       0        1        1
## [35,] 1    1     0      1        1          1       1        0        1
## [36,] 1    1     1      1        1          1       0        0        1
## [37,] 1    1     0      1        1          1       0        1        1
## [38,] 1    1     1      1        1          1       0        0        1
## [39,] 1    1     0      1        1          1       0        0        0
## [40,] 1    1     1      1        1          1       0        1        0
## [41,] 1    1     1      1        1          1       0        1        0
## [42,] 1    1     1      1        1          1       0        1        1
## [43,] 1    1     1      1        1          1       0        0        0
## [44,] 1    1     1      1        1          1       0        0        1
## [45,] 1    1     1      1        1          1       0        1        0
## [46,] 1    1     1      1        1          1       0        0        0
## [47,] 1    1     1      1        1          1       0        0        0
## [48,] 1    1     1      1        1          1       0        0        0
## [49,] 1    1     0      1        1          1       0        0        1
## [50,] 1    1     1      1        1          1       0        0        1
## [51,] 1    1     0      1        1          1       0        0        1
## [52,] 1    1     1      1        1          1       0        0        1
## [53,] 1    1     1      1        1          1       0        0        1
## [54,] 1    1     1      1        1          1       0        1        1
## [55,] 1    1     0      1        1          1       0        0        1
## [56,] 1    1     1      1        1          1       0        0        1
## [57,] 1    0     0      1        1          1       0        0        1
## [58,] 1    0     0      1        1          1       0        1        1
## [59,] 1    1     1      1        1          1       0        0        1
## [60,] 1    1     0      1        1          1       0        0        1
## [61,] 1    1     1      1        1          1       0        0        1
## [62,] 1    1     1      1        1          1       0        0        1
## [63,] 1    1     1      1        1          1       0        0        1
## [64,] 1    0     0      1        1          1       0        0        0
## [65,] 1    1     0      1        1          1       0        0        1
## [66,] 1    1     0      1        1          1       0        1        1
## [67,] 1    1     0      1        0          1       0        0        1
## [68,] 1    1     1      1        1          1       0        0        1
## [69,] 1    1     0      1        1          1       0        0        0
## [70,] 1    1     0      1        1          1       0        0        1
## [71,] 1    1     1      1        1          1       0        0        1
## [72,] 1    1     0      1        1          1       0        0        0
## [73,] 1    1     1      1        1          1       0        0        1
##       gurukaryawan struktur bukutamu ppdb elearning
##  [1,]            1        1        0    0         0
##  [2,]            1        1        1    0         0
##  [3,]            1        1        0    1         1
##  [4,]            1        1        0    0         0
##  [5,]            0        1        0    1         1
##  [6,]            0        0        0    0         0
##  [7,]            1        1        0    1         1
##  [8,]            1        0        0    0         0
##  [9,]            0        0        1    1         1
## [10,]            1        1        1    1         1
## [11,]            0        0        0    0         0
## [12,]            1        0        1    1         0
## [13,]            1        0        1    1         1
## [14,]            1        1        0    0         0
## [15,]            1        1        1    1         0
## [16,]            0        1        1    1         1
## [17,]            1        1        1    1         0
## [18,]            1        1        1    1         0
## [19,]            1        0        1    0         0
## [20,]            0        0        0    0         0
## [21,]            0        1        1    1         1
## [22,]            1        1        1    1         1
## [23,]            1        1        1    1         1
## [24,]            1        1        1    0         1
## [25,]            1        1        1    0         0
## [26,]            0        1        1    1         0
## [27,]            1        1        0    0         0
## [28,]            1        1        0    0         0
## [29,]            0        1        0    1         0
## [30,]            1        1        0    1         0
## [31,]            1        1        1    1         1
## [32,]            1        1        1    1         0
## [33,]            0        0        1    1         1
## [34,]            1        1        0    1         1
## [35,]            1        1        0    0         1
## [36,]            1        1        1    0         0
## [37,]            0        1        1    1         0
## [38,]            1        1        1    1         1
## [39,]            1        1        0    1         1
## [40,]            1        1        0    1         0
## [41,]            1        1        1    1         0
## [42,]            1        0        1    1         1
## [43,]            1        1        0    0         0
## [44,]            1        1        1    0         1
## [45,]            0        1        1    0         1
## [46,]            0        0        1    1         0
## [47,]            1        1        1    0         1
## [48,]            1        1        0    1         0
## [49,]            0        0        0    0         1
## [50,]            1        1        0    1         1
## [51,]            1        0        0    0         0
## [52,]            1        0        0    1         0
## [53,]            1        1        1    1         0
## [54,]            1        1        1    1         1
## [55,]            1        0        0    0         0
## [56,]            1        1        0    0         1
## [57,]            0        1        0    0         1
## [58,]            0        0        0    0         0
## [59,]            1        0        0    0         0
## [60,]            1        1        1    0         0
## [61,]            1        1        1    0         1
## [62,]            1        1        1    0         0
## [63,]            1        1        1    0         0
## [64,]            1        1        0    1         0
## [65,]            1        1        0    0         1
## [66,]            1        0        0    1         0
## [67,]            0        1        1    0         0
## [68,]            1        1        0    1         1
## [69,]            1        1        0    1         0
## [70,]            0        1        0    1         0
## [71,]            1        1        1    1         1
## [72,]            1        1        1    1         0
## [73,]            0        0        1    0         0
## 
## $neurons[[2]]
##       [,1]         [,2]         [,3]         [,4]          [,5]
##  [1,]    1 1.000000e+00 9.673396e-14 4.626789e-17  1.023374e-01
##  [2,]    1 1.000000e+00 2.977179e-06 1.742296e-13 1.643113e-102
##  [3,]    1 1.000000e+00 7.723812e-03 7.082465e-14 1.377581e-120
##  [4,]    1 1.000000e+00 4.900871e-10 8.248444e-16  3.941199e-03
##  [5,]    1 9.999837e-01 9.823654e-01 9.688793e-01 7.947132e-121
##  [6,]    1 6.093954e-04 5.143312e-01 3.933835e-01  9.380685e-03
##  [7,]    1 1.000000e+00 1.536400e-06 3.972758e-15 3.969124e-119
##  [8,]    1 1.000000e+00 9.712311e-09 7.537765e-15  1.024427e-01
##  [9,]    1 1.000000e+00 9.999998e-01 9.980446e-01 5.078456e-219
## [10,]    1 1.000000e+00 9.792900e-01 1.496009e-11 5.720591e-220
## [11,]    1 1.000000e+00 1.552828e-08 1.822493e-09  1.024545e-01
## [12,]    1 1.000000e+00 9.910588e-01 2.362049e-03  0.000000e+00
## [13,]    1 1.000000e+00 9.989340e-01 1.367114e-10 1.650123e-218
## [14,]    1 3.992301e-02 1.737026e-06 1.273693e-08  1.216114e-03
## [15,]    1 1.000000e+00 9.999982e-01 4.910545e-15 1.296934e-259
## [16,]    1 1.000000e+00 9.999963e-01 9.824109e-01 1.760582e-220
## [17,]    1 1.000000e+00 2.176501e-06 7.836008e-18 3.388621e-218
## [18,]    1 1.000000e+00 9.999647e-01 4.597654e-03  0.000000e+00
## [19,]    1 1.000000e+00 9.934477e-01 9.813583e-01 4.783373e-221
## [20,]    1 3.117522e-01 7.600030e-01 6.866848e-01  3.678209e-02
## [21,]    1 1.000000e+00 9.869455e-01 3.617062e-06 5.721327e-220
## [22,]    1 1.000000e+00 9.792900e-01 1.496009e-11 5.720591e-220
## [23,]    1 1.000000e+00 1.000000e+00 5.258681e-10 6.308314e-260
## [24,]    1 1.000000e+00 7.535178e-06 3.537127e-09 9.285911e-101
## [25,]    1 1.000000e+00 2.977179e-06 1.742296e-13 1.643113e-102
## [26,]    1 1.000000e+00 9.999989e-01 1.187280e-09 1.297101e-259
## [27,]    1 5.859506e-06 3.234255e-02 2.934998e-07  3.281360e-04
## [28,]    1 4.620589e-06 9.885685e-01 4.477206e-07  1.342689e-43
## [29,]    1 9.874590e-01 1.018149e-02 2.469177e-06 8.716393e-121
## [30,]    1 1.380259e-03 9.919868e-01 2.353278e-10 2.349495e-121
## [31,]    1 1.000000e+00 9.999940e-01 2.309546e-04 1.760355e-220
## [32,]    1 1.000000e+00 1.090665e-02 1.396970e-16 1.176103e-219
## [33,]    1 1.000000e+00 1.000000e+00 1.160557e-03 1.819888e-258
## [34,]    1 1.000000e+00 9.999974e-01 2.489585e-12 1.519111e-160
## [35,]    1 1.000000e+00 9.999478e-01 1.000000e+00 5.977091e-124
## [36,]    1 1.000000e+00 2.977179e-06 1.742296e-13 1.643113e-102
## [37,]    1 1.000000e+00 1.000000e+00 1.800345e-02 3.991472e-260
## [38,]    1 1.000000e+00 9.792900e-01 1.496009e-11 5.720591e-220
## [39,]    1 9.999929e-01 5.416020e-03 6.134579e-08 1.221389e-119
## [40,]    1 1.000000e+00 1.752452e-02 1.304030e-18 8.998529e-159
## [41,]    1 1.000000e+00 9.908556e-01 2.754466e-16 3.736762e-258
## [42,]    1 1.000000e+00 1.000000e+00 4.805598e-09 1.819654e-258
## [43,]    1 1.000000e+00 9.673396e-14 4.626789e-17  1.023374e-01
## [44,]    1 1.000000e+00 1.260593e-02 1.865816e-08 7.992135e-103
## [45,]    1 1.000000e+00 9.950392e-01 8.816507e-03 2.539620e-141
## [46,]    1 1.000000e+00 6.895724e-05 1.731366e-11 9.775846e-217
## [47,]    1 1.000000e+00 2.519932e-06 1.046590e-09 2.302716e-101
## [48,]    1 1.000000e+00 3.582835e-10 3.709754e-20 8.160168e-119
## [49,]    1 9.998045e-01 1.909468e-01 9.996683e-01  1.679857e-02
## [50,]    1 1.000000e+00 7.723812e-03 7.082465e-14 1.377581e-120
## [51,]    1 3.502565e-01 3.442243e-05 1.163952e-07  3.393023e-02
## [52,]    1 1.000000e+00 3.597119e-05 6.043770e-18 8.169528e-119
## [53,]    1 1.000000e+00 1.090665e-02 1.396970e-16 1.176103e-219
## [54,]    1 1.000000e+00 1.000000e+00 5.258681e-10 6.308314e-260
## [55,]    1 3.502565e-01 3.442243e-05 1.163952e-07  3.393023e-02
## [56,]    1 1.000000e+00 2.101602e-06 8.833221e-11  1.920896e-03
## [57,]    1 5.266535e-02 9.956551e-01 9.998684e-01  1.596535e-04
## [58,]    1 6.775572e-08 1.000000e+00 9.579748e-01  1.044240e-42
## [59,]    1 1.000000e+00 9.712311e-09 7.537765e-15  1.024427e-01
## [60,]    1 1.000000e+00 1.044194e-02 2.690378e-06 5.056229e-103
## [61,]    1 1.000000e+00 1.260593e-02 1.865816e-08 7.992135e-103
## [62,]    1 1.000000e+00 2.977179e-06 1.742296e-13 1.643113e-102
## [63,]    1 1.000000e+00 2.977179e-06 1.742296e-13 1.643113e-102
## [64,]    1 1.656834e-02 2.385184e-02 1.320021e-11 6.769430e-120
## [65,]    1 9.800588e-01 7.393707e-03 1.362134e-03  5.918904e-04
## [66,]    1 1.393252e-02 9.999998e-01 3.280524e-09 2.772227e-159
## [67,]    1 1.000000e+00 2.086215e-02 9.871113e-01 9.478961e-103
## [68,]    1 1.000000e+00 7.723812e-03 7.082465e-14 1.377581e-120
## [69,]    1 9.917054e-01 1.269873e-06 5.728458e-13 2.511068e-119
## [70,]    1 9.874590e-01 1.018149e-02 2.469177e-06 8.716393e-121
## [71,]    1 1.000000e+00 9.792900e-01 1.496009e-11 5.720591e-220
## [72,]    1 1.000000e+00 7.655194e-03 1.210006e-10 1.042755e-218
## [73,]    1 1.000000e+00 9.432250e-05 3.849600e-07 4.740222e-101
## 
## 
## $net.result
##            [,1]
##  [1,] 1.0010144
##  [2,] 1.9979109
##  [3,] 2.0057367
##  [4,] 1.9595157
##  [5,] 1.9999663
##  [6,] 0.9994420
##  [7,] 1.9979095
##  [8,] 0.9999881
##  [9,] 1.9879463
## [10,] 2.9905112
## [11,] 0.9998728
## [12,] 3.0000175
## [13,] 3.0104222
## [14,] 1.0014123
## [15,] 3.0115008
## [16,] 2.0039761
## [17,] 1.9979101
## [18,] 3.0067517
## [19,] 1.9984180
## [20,] 0.9998381
## [21,] 2.9982670
## [22,] 2.9905112
## [23,] 3.0115027
## [24,] 1.9979155
## [25,] 1.9979109
## [26,] 3.0115015
## [27,] 1.0019036
## [28,] 1.9743243
## [29,] 1.9953633
## [30,] 1.9792003
## [31,] 3.0112598
## [32,] 2.0089628
## [33,] 3.0103125
## [34,] 3.0115001
## [35,] 1.9858882
## [36,] 1.9979109
## [37,] 2.9930390
## [38,] 2.9905112
## [39,] 2.0033902
## [40,] 2.0156707
## [41,] 3.0022340
## [42,] 3.0115027
## [43,] 1.0010144
## [44,] 2.0106852
## [45,] 2.9974326
## [46,] 1.9979778
## [47,] 1.9979105
## [48,] 1.9979079
## [49,] 1.0023898
## [50,] 2.0057367
## [51,] 1.0010457
## [52,] 1.9979444
## [53,] 2.0089628
## [54,] 3.0115027
## [55,] 1.0010457
## [56,] 1.9791981
## [57,] 1.0085345
## [58,] 1.0034448
## [59,] 0.9999881
## [60,] 2.0084891
## [61,] 2.0106852
## [62,] 1.9979109
## [63,] 1.9979109
## [64,] 1.0134806
## [65,] 1.9777879
## [66,] 2.0001958
## [67,] 1.0067103
## [68,] 2.0057367
## [69,] 1.9894023
## [70,] 1.9953633
## [71,] 2.9905112
## [72,] 2.0056672
## [73,] 1.9980031

dari hasil output tersebut, dapat dilihat bahwa hasil output sudah sesuai atau mendekati data aslinya.