Name : Farhan Dzaffa Arfianto
NIM : 220605110099
Class : C
Institue : Maulana Malik Ibrahim Islamic State University of
Malang
Lecture : Prof. Dr. Suhartono, M.Kom
library(MASS)
set.seed(123)
n <- 100
x1 <- rnorm(n, mean = 2, sd = 1)
x2 <- rnorm(n, mean = 5, sd = 1)
y <- rbinom(n, size = 1, prob = 0.7)
data <- data.frame(x1, x2, y)
model <- glm(y ~ x1 + x2, data = data, family = binomial(link = "logit"))
prediksi <- predict(model, data, type = "response")
kelas_prediksi <- ifelse(prediksi >= 0.5, 1, 0)
hasil_prediksi <- data.frame(data, prediksi, kelas_prediksi)
print(hasil_prediksi)
## x1 x2 y prediksi kelas_prediksi
## 1 1.43952435 4.289593 0 0.7435085 1
## 2 1.76982251 5.256884 1 0.7088697 1
## 3 3.55870831 4.753308 0 0.7228857 1
## 4 2.07050839 4.652457 1 0.7297221 1
## 5 2.12928774 4.048381 1 0.7501028 1
## 6 3.71506499 4.954972 1 0.7153455 1
## 7 2.46091621 4.215096 0 0.7438435 1
## 8 0.73493877 3.332058 1 0.7757590 1
## 9 1.31314715 4.619773 1 0.7325161 1
## 10 1.55433803 5.918997 1 0.6847005 1
## 11 3.22408180 4.424653 1 0.7350800 1
## 12 2.35981383 5.607964 0 0.6945262 1
## 13 2.40077145 3.382117 1 0.7709549 1
## 14 2.11068272 4.944438 1 0.7193497 1
## 15 1.44415887 5.519407 1 0.6999803 1
## 16 3.78691314 5.301153 1 0.7025764 1
## 17 2.49785048 5.105676 0 0.7126864 1
## 18 0.03338284 4.359294 1 0.7441524 1
## 19 2.70135590 4.150296 1 0.7455080 1
## 20 1.52720859 3.975871 1 0.7537420 1
## 21 0.93217629 5.117647 1 0.7158184 1
## 22 1.78202509 4.052525 1 0.7506911 1
## 23 0.97399555 4.509443 1 0.7370474 1
## 24 1.27110877 4.743908 1 0.7282948 1
## 25 1.37496073 6.843862 0 0.6489085 1
## 26 0.31330669 4.348050 1 0.7439358 1
## 27 2.83778704 5.235387 1 0.7071922 1
## 28 2.15337312 5.077961 1 0.7144711 1
## 29 0.86186306 4.038143 1 0.7530787 1
## 30 3.25381492 4.928692 0 0.7173330 1
## 31 2.42646422 6.444551 0 0.6621718 1
## 32 1.70492852 5.451504 1 0.7018827 1
## 33 2.89512566 5.041233 1 0.7141059 1
## 34 2.87813349 4.577503 0 0.7305539 1
## 35 2.82158108 2.946753 1 0.7834438 1
## 36 2.68864025 6.131337 1 0.6737814 1
## 37 2.55391765 3.539360 1 0.7657119 1
## 38 1.93808829 5.739948 1 0.6905682 1
## 39 1.69403734 6.909104 1 0.6454672 1
## 40 1.61952900 3.556107 1 0.7670482 1
## 41 1.30529302 5.701784 1 0.6935073 1
## 42 1.79208272 4.737803 1 0.7273575 1
## 43 0.73460365 3.427856 0 0.7728051 1
## 44 4.16895597 3.485332 1 0.7641882 1
## 45 3.20796200 3.398464 0 0.7688494 1
## 46 0.87689142 4.469093 0 0.7386341 1
## 47 1.59711516 3.538244 0 0.7676556 1
## 48 1.53334465 5.687917 1 0.6934869 1
## 49 2.77996512 7.100109 1 0.6349142 1
## 50 1.91663093 3.712970 1 0.7614641 1
## 51 2.25331851 5.787739 1 0.6880091 1
## 52 1.97145324 5.769042 1 0.6893903 1
## 53 1.95712954 5.332203 1 0.7056855 1
## 54 3.36860228 3.991623 1 0.7493893 1
## 55 1.77422901 4.880547 1 0.7223734 1
## 56 3.51647060 4.719605 0 0.7241697 1
## 57 0.45124720 5.562990 0 0.7006897 1
## 58 2.58461375 4.627561 0 0.7294579 1
## 59 2.12385424 5.976973 1 0.6811098 1
## 60 2.21594157 4.625419 1 0.7303429 1
## 61 2.37963948 6.052711 0 0.6775770 1
## 62 1.49767655 3.950823 1 0.7546226 1
## 63 1.66679262 3.739845 1 0.7611085 1
## 64 0.98142462 8.241040 1 0.5919588 1
## 65 0.92820877 4.583142 1 0.7346185 1
## 66 2.30352864 5.298228 1 0.7061283 1
## 67 2.44820978 5.636570 1 0.6932446 1
## 68 2.05300423 4.516219 1 0.7344757 1
## 69 2.92226747 5.516862 1 0.6966025 1
## 70 4.05008469 5.368965 0 0.6994532 1
## 71 1.50896883 4.784619 1 0.7263439 1
## 72 -0.30916888 5.065293 0 0.7204900 1
## 73 3.00573852 4.965933 1 0.7165606 1
## 74 1.29079924 7.128452 0 0.6375996 1
## 75 1.31199138 4.258664 1 0.7448184 1
## 76 3.02557137 3.904004 1 0.7529941 1
## 77 1.71522699 5.037788 1 0.7169077 1
## 78 0.77928229 5.310481 1 0.7091971 1
## 79 2.18130348 5.436523 1 0.7013241 1
## 80 1.86110864 4.541635 0 0.7340181 1
## 81 2.00576419 3.936674 1 0.7540354 1
## 82 2.38528040 6.263185 0 0.6693957 1
## 83 1.62933997 4.650350 1 0.7307644 1
## 84 2.64437655 4.134487 1 0.7461573 1
## 85 1.77951344 4.763720 0 0.7264774 1
## 86 2.33178196 4.802824 1 0.7238748 1
## 87 3.09683901 6.109920 1 0.6736116 1
## 88 2.43518149 5.084737 1 0.7135852 1
## 89 1.67406841 5.754054 1 0.6906653 1
## 90 3.14880762 4.500708 0 0.7326225 1
## 91 2.99350386 5.214445 0 0.7075977 1
## 92 2.54839696 4.675314 1 0.7278716 1
## 93 2.23873174 5.094584 1 0.7136778 1
## 94 1.37209392 4.104637 0 0.7498245 1
## 95 3.36065245 3.689198 1 0.7592946 1
## 96 1.39974041 6.997213 0 0.6426550 1
## 97 4.18733299 5.600709 1 0.6904595 1
## 98 3.53261063 3.748729 1 0.7570168 1
## 99 1.76429964 4.388834 1 0.7394573 1
## 100 0.97357910 3.814520 0 0.7601164 1