Improving the Performance of `smooth.spline` on Long Periodic Time Series Data with Manual Knot Selection and Regularization Strategies

Custom Time Series Aggregation: Creating Three-Month Periods from Monthly Data

Understanding Dynamic Time Warping: Enforcing Monotonicity Constraints in Signal Alignment

Combining Winter Months of Two Consecutive Years in R: A Step-by-Step Guide

Understanding Autocorrelation Function (ACF) in Time Series Analysis: Calculating and Interpreting Coefficients for Hypothesis Testing.