Learn how to handle measurement error and uncertainty in statistical models through this lecture on measurement models from the Statistical Rethinking course. Explore techniques for incorporating measurement uncertainty into Bayesian statistical analysis, understanding how imperfect measurements affect inference, and developing models that account for observation error. Discover methods for dealing with latent variables, measurement reliability, and the propagation of uncertainty through statistical models. Master approaches for modeling situations where your data contains measurement error, including strategies for multiple measurements, instrument calibration, and uncertainty quantification. Gain practical skills in implementing measurement models using probabilistic programming frameworks, with emphasis on how measurement error can bias results and how proper modeling techniques can correct for these issues.