This plots an ETA covariance matrix which can be used to define the co-relation between the parameters and its shrinkage
# S3 method for eta_cov
plot_pmx(x, dx, ...)eta_cov object
data set
not used for the moment
ggplot2 plot
Other plot_pmx:
distrib(),
eta_cov(),
eta_pairs(),
individual(),
plot_pmx.distrib(),
plot_pmx.eta_pairs(),
plot_pmx.individual(),
plot_pmx.pmx_dens(),
plot_pmx.pmx_gpar(),
plot_pmx.pmx_qq(),
plot_pmx.residual(),
plot_pmx()