plot.searchK {stm}

Plots diagnostic values resulting from searchK

Description

Takes the result of searchK and produces a set of plots for evaluating optimal topic numbers via visual representation of diagnostic functions.

Usage

## S3 method for class 'searchK'
plot(x, ...)

Arguments

x

A searchK object, containing the diagnostic information of an stm with a variety of topics.

...

additional arguments for S3 compatibility.

Examples

K<-c(5,10,15) 
temp<-textProcessor(documents=gadarian$open.ended.response,metadata=gadarian)
out <- prepDocuments(temp$documents, temp$vocab, temp$meta)
documents <- out$documents
vocab <- out$vocab
meta <- out$meta
set.seed(02138)
K<-c(5,10,15) 
kresult <- searchK(documents, vocab, K, prevalence=~treatment + s(pid_rep), data=meta)

plot(kresult)