plot.stepLCplfm | R Documentation |
stepLCplfm
objectsPlot method to visualize the fit of latent class probabilistic feature models with different numbers of features/classes.
## S3 method for class 'stepLCplfm' plot(x,which="BIC",...)
x |
List of latent class probabilistic latent feature analysis objects returned by |
which |
Fit criterion for which models with different numbers of features are compared.
The argument |
... |
Further arguments are ignored. |
## Not run: # example 1: analysis on determinants of anger-related behavior # load anger data data(anger) # compute 5 runs of disjunctive latent class probabilistic feature models # with 1 up to 3 features and with 1 up to 2 latent classes # assume constant situation classification per person # and class-specific situation parameters (i.e. model=1) anger.lst<-stepLCplfm(minF=1,maxF=3,minT=1,maxT=2,data=anger$data, maprule="disj",M=5,emcrit1=1e-3,emcrit2=1e-8,model=1) # visualize BIC of fitted models par(pty="s") plot(anger.lst) # print overview fit measures for all estimated models anger.lst # print model with 3 features and 1 latent class anger.lst[[3,1]] ## End(Not run) ## Not run: # example 2:Perceptual analysis of associations between car models and car attributes # load car data data(car) # compute 5 runs of disjunctive models with 4 features and 1 up to 3 latent classes # assume constant attribute classification per respondent # and class-specific car parameters (i.e. model 4) car.lst<-stepLCplfm(minF=4,maxF=4,minT=1,maxT=3,data=car$data3w, maprule="disj",M=5,emcrit1=1e-3,emcrit2=1e-8,model=4,printrun=TRUE) # visualize BIC of fitted models plot(car.lst) # print overview of fitmeasures for all fitted models car.lst ## End(Not run)
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