2 papers
stat.AP2026
A Note on Harmonic Underspecification in Log-Normal Trigonometric Regression
Michael T. Gorczyca
Analysis of biological rhythm data often involves performing least squares trigonometric regression, which models the oscillations of a response over time as a sum of sinusoidal co…
stat.AP2025
Two-Stage Trigonometric Regression for Modeling Circadian Rhythms
Michael T. Gorczyca, Jenna D. Li, Charissa M. Newkirk +2
Gene expression levels, hormone secretion, and internal body temperature each oscillate over an approximately 24-hour cycle, or display circadian rhythms. Many circadian biology st…