가이드 연계 퀴즈 · 중간 레벨

Time-Series Decomposition Quiz

Tests additive components, monthly seasonality periods, STL and moving averages, robust fitting, future leakage, and why decomposition is descriptive.

관련 가이드 경로Time Series Decomposition
질문 1 의 8

In the guide's additive view, how is an observed time-series value represented?