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Basic Question 5 of 6
Which of the following is a common method to identify seasonality in time series data?
A. Autocorrelation function (ACF) analysis.
B. Removing all trends from the data.
C. Using a constant term in regression models.
D. Ignoring the temporal order of data.
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I am happy to say that I passed! Your study notes certainly helped prepare me for what was the most difficult exam I had ever taken.
Andrea Schildbach
Learning Outcome Statements
explain how to test and correct for seasonality in a time-series model and calculate and interpret a forecasted value using an AR model with a seasonal lag;
CFA® 2025 Level II Curriculum, Volume 1, Module 5.