Watson-strand age-prediction model

Watson-strand age-prediction model predicts chronological age in humans (MAE 4.42 years).

“Model validation yielded prediction results with a mean absolute error of 4.42 years for the Watson matrix”

Humansbuccal swab

Development of a Model for Predicting Chronological Age Based on DNA Methylation Data from Buccal Swabs Using Ion Torrent S5 Technology

International journal of molecular sciences·6 Aug 2026