
Quiz Analisis Time Series
Quiz
•
Science
•
University
•
Hard
Kindly M.P.W.K
Used 2+ times
FREE Resource
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa tujuan utama analisis time series dalam peramalan?
Menemukan hubungan sebab-akibat antar variabel
Mengekstrapolasikan pola historis ke masa depan
Menghilangkan semua komponen error dari data
Menggunakan data kualitatif untuk prediksi
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Komponen data time series yang berfluktuasi dalam jangka panjang (misal kenaikan/penurunan) disebut:
Musiman (S)
Siklus (C)
Trend (T)
Horizontal (H)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Metode peramalan yang cocok untuk data stasioner tanpa trend atau musiman adalah:
Double Exponential Smoothing
Simple Average
Triple Exponential Smoothing
Dekomposisi Sensus
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa kelemahan utama metode Simple Average?
Tidak bisa menangani perubahan step function
Terlalu rumit untuk dihitung
Hanya cocok untuk data musiman
Membutuhkan parameter adaptif
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pada Single Moving Average (MA), jika MA(3) digunakan, ramalan periode berikutnya didasarkan pada:
3 data terbaru
Semua data historis
Rata-rata bergerak ganda
Data acak
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Metode Double Exponential Smoothing (Holt) menggunakan berapa parameter pemulusan?
1 parameter (α)
2 parameter (α dan γ)
3 parameter (α, β, γ)
Tidak menggunakan parameter
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa fungsi komponen btbt dalam metode Holt?
Memuluskan data historis
Menyesuaikan faktor musiman
Memperbarui estimasi trend
Menghilangkan error acak
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