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Lintang Puspita
D/18611088
Jawaban Responsi
1. Sintaka NO 1
#input data
data_lintang = read.table(pipe("pbpaste"), sep="t", header=T)
View(data_lintang)
summary(data_lintang[2:4])
attach(data_lintang)
#pengecekan multiko
#tolak H0 vif>10
#gagal tolak H0, tidak terjadi multiko = asumsi terpenuhi
library(car)
multi.lintang1=vif(lm(Air~Tanah+Udara))
multi.lintang1
multi.lintang2=vif(lm(Tanah~Air+Udara))
multi.lintang2
multi.lintang3=vif(lm(Udara~Air+Tanah))
multi.lintang3
#Analisis Kluster Hirarki
lintang=data_lintang[,2:4]
rownames(lintang) <- data_lintang$Provinsi[1:34]
head(lintang) #perubahan nama kolom menjadi index
#ward
metode_ward<-hclust(dist(scale(lintang)),method="ward.D")
plot(metode_ward)
rect.hclust(metode_ward,4)
#mengelompokkan data dalam format data frame
anggota<-cutree(metode_ward,4)
tabel=data.frame(lintang,anggota)
table
2. Nomer 3
library(factoextra)
lintang=read.table(pipe("pbpaste"), sep="t", header=T)
#Pengecekan Data Missing
lintang3<-lintang[2:13]
head(lintang3)
summary(lintang3)
#Pengecekan Data Outlier
library(MVN)
data.no.out<- mvn(lintang3, multivariateOutlierMethod = "adj",
showNewData = TRUE)
data.no.out
#Pengecekan Korelasi Parsial Antar Variabel
View(cor(lintang3))
#Uji Kecukupan Data dan Uji Kelayakan Model
library(psych)
KMO(lintang3)
lintang3_data<-lintang3[,c(1:4,7,9,10,11,12)]
head(lintang3_data)
#Uji Korelasi Antar Variabel (Multikolinearitas)
library(REdaS)
bart_spher(lintang3_data)
#Menentukan banyak faktor yang terbentuk
R <- cor(lintang3_data)
eigen<- eigen(R)
eigen$values
#Proses pembentukan komponen utama
pcadata<- princomp(lintang3_data, cor=TRUE, score=TRUE)
summary(pcadata)
loadings(pcadata)
plot(pcadata, type="lines")
#Korelasi antar komponen utama
View(cor(pcadata$scores))
#Data baru hasil pembentukan komponen utama
pcadata$scores

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18611088_Lintang Puspita_RESPONSI SMT.docx

  • 1. Lintang Puspita D/18611088 Jawaban Responsi 1. Sintaka NO 1 #input data data_lintang = read.table(pipe("pbpaste"), sep="t", header=T) View(data_lintang) summary(data_lintang[2:4]) attach(data_lintang) #pengecekan multiko #tolak H0 vif>10 #gagal tolak H0, tidak terjadi multiko = asumsi terpenuhi library(car) multi.lintang1=vif(lm(Air~Tanah+Udara)) multi.lintang1 multi.lintang2=vif(lm(Tanah~Air+Udara)) multi.lintang2 multi.lintang3=vif(lm(Udara~Air+Tanah)) multi.lintang3 #Analisis Kluster Hirarki lintang=data_lintang[,2:4] rownames(lintang) <- data_lintang$Provinsi[1:34] head(lintang) #perubahan nama kolom menjadi index #ward metode_ward<-hclust(dist(scale(lintang)),method="ward.D") plot(metode_ward) rect.hclust(metode_ward,4) #mengelompokkan data dalam format data frame anggota<-cutree(metode_ward,4) tabel=data.frame(lintang,anggota) table
  • 2.
  • 3.
  • 5. library(factoextra) lintang=read.table(pipe("pbpaste"), sep="t", header=T) #Pengecekan Data Missing lintang3<-lintang[2:13] head(lintang3) summary(lintang3) #Pengecekan Data Outlier library(MVN) data.no.out<- mvn(lintang3, multivariateOutlierMethod = "adj", showNewData = TRUE) data.no.out #Pengecekan Korelasi Parsial Antar Variabel View(cor(lintang3)) #Uji Kecukupan Data dan Uji Kelayakan Model library(psych) KMO(lintang3) lintang3_data<-lintang3[,c(1:4,7,9,10,11,12)] head(lintang3_data) #Uji Korelasi Antar Variabel (Multikolinearitas) library(REdaS) bart_spher(lintang3_data) #Menentukan banyak faktor yang terbentuk R <- cor(lintang3_data) eigen<- eigen(R) eigen$values #Proses pembentukan komponen utama pcadata<- princomp(lintang3_data, cor=TRUE, score=TRUE) summary(pcadata) loadings(pcadata) plot(pcadata, type="lines")
  • 6. #Korelasi antar komponen utama View(cor(pcadata$scores)) #Data baru hasil pembentukan komponen utama pcadata$scores