
Belajar Clustering
Authored by Thalya Salsabela
Mathematics
University
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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Apa tujuan utama dari metode clustering?
Menghapus data yang tidak penting.
Memprediksi variabel dependen.
Mengelompokkan data yang mirip ke dalam satu grup.
Menentukan nilai rata-rata seluruh data.
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Clustering termasuk ke dalam jenis analisis apa?
Analisis Faktor
Analisis Unsupervised
Analisis Diskriminan
Analisis Supervised
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Dalam algoritma K-means, huruf 'K' merujuk pada apa?
Jumlah Cluster
Komponen Utama
Koefisien
Jumlah Variabel
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Apa langkah pertama dalam algoritma K-means?
Mengurutkan Data
Menghitung Rata-rata
Mengelompokkan Semua Data
Menentukan Jumlah K
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Dalam K-means, setelah menghitung jarak ke centroid, data akan...
Dihapus dari dataset.
Dipindahkan ke cluster terjauh.
Dikelompokkan ke cluster terdekat
Dibuat sebagai centroid baru.
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Proses dalam K-means berulang hingga...
Semua data dikelompokkan secara acak.
Nilai centroid tidak berubah.
Semua data berada di satu cluster.
Jumlah cluster berkurang.
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Algoritma hierarchical clustering berbeda dari K-means karena...
Tidak memerlukan jumlah cluster di awal.
Menggunakan data kategorik.
Tidak memerlukan jarak antar data.
Menghapus data setelah pengelompokan.
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