check_document_covariate_table: Check that the document covariate table is proper

In weecology/LDATS: Latent Dirichlet Allocation Coupled with Time Series Analyses

Description

Check that the table of document-level covariates is conformable to a data frame and of the right size (correct number of documents) for the document-topic output from the LDA models.

Usage

check_document_covariate_table(document_covariate_table,
  LDA_models = NULL, document_term_table = NULL)

Arguments

document_covariate_table	Document covariate table to evaluate.
LDA_models	Reference LDA model list (class LDA_set) that includes as its first element a properly fitted LDA model with a gamma slot with the document-topic distribution.
document_term_table	Optional input for checking when LDA_models is NULL

Value

An error message is thrown if document_covariate_table is not proper, else NULL.

Examples

  data(rodents)
  check_document_covariate_table(rodents$document_covariate_table)

weecology/LDATS documentation built on March 28, 2020, 11:20 a.m.