Parameters of the von Bertalanffy growth function model for two cohorts of Gacnik and Zakojska.

<p>Parameter estimates and 95% confidence intervals of the von Bertalanffy growth function model for two cohorts of Gacnik and Zakojska with individuals random effects and cohort as predictors for both and <i>k</i> (random-effects model) and non-linear least squares regression separately for each cohort using the R function <i>nls</i>. 95% confidence intervals of parameters estimates for the two models do not overlap for any of the von Bertalanffy growth function's parameters.</p><p>Parameters of the von Bertalanffy growth function model for two cohorts of Gacnik and Zakojska.