: Nielsen spends significant time on "data munging"—cleaning, handling missing values, and addressing outliers. She notes that "fancy techniques can't fix messy data".
The book is structured to lead readers through the full lifecycle of a time series project: Practical Time Series Analysis - Aileen Nielsen...
: Future values are intrinsically linked to past observations. handling missing values
: Traditional models like ARIMA and Exponential Smoothing are presented as robust baselines, especially for smaller datasets where complex models might overfit. Practical Time Series Analysis - Aileen Nielsen...