
Time Series Analysis Quiz
Quiz
•
Mathematics
•
University
•
Medium
Abd. Asfarangga
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6 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Perbedaan mendasar antara time series analysis demgan analisis regresi adalah
Time series analysis mengasumsikan time-variant variance
Time series analysis merupakan model yang nonlinear
Time series analysis mengatasi masalah serial correlation pada data dengan mengakomodir dynamics dari time series ke dalam model
Time series analysis tidak berfokus pada dependensi data
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Yang BUKAN merupakan univariate time series models adalah
ARIMA
Exponential Smoothing
VAR
Autoregression
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Pola data time series pada gambar menunjukkan time series tersebut mengandung komponen ...
Trend
Seasonal
Cyclic
Trend and Cyclic
Trend and Seasonal
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Yang BUKAN merupakan sumber ketidakpastian dari peramalan adalah
Kerandoman variable target
Unknown parameter
Spesifikasi model
Data variabel prediktor yang diketahui
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Forecast yang baik adalah
Bias tinggi, variance rendah
Bias rendah, variance tinggi
Bias rendah, variance rendah
Bias tinggi, variance tinggi
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Model exponential smoothing yang tepat untuk data pada gambar adalah ...
Single exponential smoothing
Holt's exponential smoothing
Holt-Winter's exponential smoothing yang additive
Holt-Winter's exponential smoothing yang multiplicative
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