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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 using your study notes and I know of at least 5 other friends of mine who used it and passed the exam last Dec. Keep up your great work!
Barnes
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.