Unrestricted.2016-11-142011-02-182016-11-142007-05http://hdl.handle.net/2346/10586The purpose of this research is to analyze longitudinal data using linear mixed model with application to voltage-dependent motility and/ or stiffness changes of the hair bundle of outer hair cells (OHCs). I introduce PROC MIXED procedure in SAS for repeated measurement data. In an addition, I will give an overview of several procedures in the SAS System for statistical modeling.application/pdfengLongitudinal dataUsing linear mixed model to analyze the longitudinal dataThesis