R: Plots diagnostic values resulting from searchK

plot.searchK {stm} | R Documentation

## 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)

[Package stm version 1.3.6 Index]