Kizspy | Question: 37
(Choose 1 answer)
_ is a useful model for addressing time series with non-constant variance or volatility. It is used for modeling stock market activity and price fluctuations.
A. Autoregressive Moving Average with Exogenous inputs (ARMAX)
B. Spectral analysis
C. Generalized Autoregressive Conditionally Heteroscedastic (GARCH)
D. Kalman filtering
E. Multivariate time series analysis
