
Kuis Regresi
Quiz
•
Information Technology (IT)
•
University
•
Medium
Fitrah Humaira
Used 6+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa tujuan utama dari regresi linier berganda?
Memprediksi variabel dependen berdasarkan satu variabel independen
Memprediksi variabel dependen berdasarkan beberapa variabel independen
Menentukan hubungan nonlinear antara variabel
Mengurangi dimensi data
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Asumsi utama dalam regresi linier berganda adalah berikut, kecuali:
Linearitas
Multikolinearitas
Homoskedastisitas
Normalitas residual
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dalam regresi linier berganda, apa yang dimaksud dengan multikolinearitas?
Hubungan non-linear antara variabel dependen dan independen
Hubungan linier yang kuat antara variabel independen
Variabel dependen yang saling berkorelasi
Adanya outlier dalam data
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang diukur oleh koefisien determinasi (R²) dalam regresi linier berganda?
Proporsi varians variabel dependen yang dijelaskan oleh variabel independen
Proporsi varians variabel independen yang dijelaskan oleh variabel dependen
Tingkat signifikansi model regresi
Tingkat multikolinearitas dalam model
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Metode yang digunakan untuk mendeteksi multikolinearitas dalam regresi linier berganda adalah:
Uji Durbin-Watson
Uji Kolmogorov-Smirnov
Uji heteroskedastisitas
Variance Inflation Factor (VIF)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang dimaksud dengan metode Best Subset Selection?
Memilih subset variabel independen yang memberi model dengan R² tertinggi
Memilih subset variabel independen yg memberi model dg adj R² tertinggi
Memilih subset variabel independen secara acak
Menghapus semua variabel independen yang tidak signifikan
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bagaimana Best Subset Selection memilih model terbaik?
Dengan menambahkan variabel satu per satu
Dengan menghapus variabel yang tidak signifikan
Dengan mencoba semua kemungkinan kombinasi variabel
Dengan menggunakan regularisasi
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