Set a proportional error model. Initial estimate for new sigma is 0.09.
The error function being applied depends on the data transformation.
+------------------------+----------------------------------------+ | Data transformation | Proportional error | +========================+========================================+ | (equation could not be rendered, see API doc on website) +------------------------+----------------------------------------+ | (equation could not be rendered, see API doc on website) +------------------------+----------------------------------------+
set_proportional_error_model(
model,
dv = NULL,
data_trans = NULL,
zero_protection = TRUE
)(Model) Pharmpy model object
(Model) Set error model for this model
(str or Expr or numeric (optional)) Name or DVID of dependent variable. NULL for the default (first or only)
(numeric or str or Expr (optional)) A data transformation expression or NULL (default) to use the transformation specified by the model.
(logical) Set to TRUE to add code protecting from IPRED=0
set_additive_error_model : Additive error model
set_combined_error_model : Combined error model