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CFA 2026 Level I Quant Methods Time Series Free Quiz 3
General
CFA 2026 Level I Quant Methods Time Series Free Quiz 3
Practice CFA 2026 Level I Quant Methods MCQs from Time Series. Get instant results with Explanation.
General5 MCQs
21. What is the null hypothesis of the Ljung-Box Q-test?
22. Which criterion is commonly used for model selection in time series analysis?
23. Which criterion penalizes the number of parameters more heavily than AIC?
24. What does a lower AIC or BIC value indicate in time series model selection?
25. Which forecasting method assigns exponentially decreasing weights to past observations?
General5 MCQs
26. What does the smoothing parameter (α) control in exponential smoothing?
27. What is the effect of a higher smoothing parameter (α) in exponential smoothing?
28. Which exponential smoothing method captures both trend and seasonality?
29. What is the forecast error in time series analysis?
30. Which forecast accuracy measure is the average of the absolute forecast errors?

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