;;*********************************************************************************** ;;****** SCM configuration file ****** ;;****** for the univariate addition of a parameter without prior information ******* ;;*********************************************************************************** ;;for each parameter of the model built with full prior ;;we test if a significant improvement in OFV occurs when a parameter DIS (without prior ;;information) is added to each parameter estimated with prior ;;lines starting with ; are comments ;;if a line starts with ; it must not end with \ because that will cause ;;strange errors. ;;file of the model built with prior (in this example, mono-compartmental model) model=PARSTUD1PRIOR_red.mod ;;it is helpful, but not necessary, to set the name of the run directory directory=scm_run ;;search forward and p=0 to perform only one step of covariate search ;;the benefit of adding a parameter without prior will not be significant ;;the differences found can then be manually compared with an ;;"actual significance level" (thanks to a Stochastic Simulation and Estimation ;;see sse in PsN search_direction=forward p_forward=0 ;;term of difference (estimated only on the new data, without prior) to test categorical_covariates=DIS ;;These general PsN options that can be set in the configuration file. ;;Most general PsN options must however be set on the command-line ;;these options can be adapted nm_version=7.4.1 retries=3 threads=7 tweak_inits=1 picky=0 ;;In the configuration file all single-line options must come BEFORE the ;;first bracket-header section, otherwise the options will be ignored by scm ;;the following [test_relations], [valid_states] and [code] are mandatory ;;for the test of the univariate addition of a parameter without prior information [test_relations] CL=DIS V=DIS KA=DIS [valid_states] categorical = 1,2 [code] *:DIS-2=PARCOV=(1+THETA(1)) ;;****************************************************************************** ;;************* command line to perform a sse in PsN ************************* ;;************* to obtain an actual significance level ************************* ;;****************************************************************************** ;;sse PARSTUD1_r.mod -samples=1000 -alternative_models=PARSTUD1PRIOR_red.mod, ;;VSTUD2_full.mod,KASTUD2_full.mod,CLSTUD2_full.mod ;;-rplots=2 -clean=3 -no-estimate_simulation -directory=sse -threads=200 -nodes=4 ;;PARSTUD1_r.mod = model for simulation: updated estimates from PARSTUD1PRIOR_red.mod ;;(model built with prior) ;;simulation of 1000 datasets ;;estimation with the models PARSTUD1PRIOR_red.mod (model built with prior) ;;and the models with each parameter estimated with DIS created in the "scm" ;;VSTUD2_full.mod = model PARSTUD1PRIOR_red.mod with V estimated as V=THETA*(1+DIS) ;;KASTUD2_full.mod = model PARSTUD1PRIOR_red.mod with KA estimated as KA=THETA*(1+DIS) ;;CLSTUD2_full.mod = model PARSTUD1PRIOR_red.mod with CL estimated as CL=THETA*(1+DIS) ;;in these files, THETA is estimated with prior, DIS is estimated without prior ;;notice that the suffix "_r", "_red", "_full" are preferable for automatic rplots