Changes in version 1.2.0 (2026-01-30) o Implemented a leave-one-out cross-validation method. o Extended predict method for gekm to include confidence intervals. o Added several methods for gekm objects: confint, logLik, loo, plot, sigma, summary, vcov, logLikFun, logLikGrad. o Corrected typos in the Rmd files. o Added the data sets 'consTPM' and 'consVSA' - thanks to Carla Henning for providing the data and granting permission for publication.