vader_df {vader} | R Documentation |
Get a dataframe of vader results for multiple text documents
Description
Use vader_df() to calculate the valence of multiple texts contained within a vector or column in a dataframe.
Usage
vader_df(text, incl_nt = T, neu_set = T, rm_qm = F)
Arguments
text |
to be analyzed; for vader_df(), the text should be a single vector (e.g. 1 column) |
incl_nt |
defaults to T, indicates whether you wish to incl UNUSUAL n't contractions (e.g., yesn't) in negation analysis |
neu_set |
defaults to T, indicates whether you wish to count neutral words in calculations |
rm_qm |
defaults to T, indicates whether you wish to clean quotation marks from text (setting to F may result in errors) |
Value
A dataframe containing the valence score for each word; an overall, compound valence score for the text; the weighted percentage of positive, negative, and neutral words in the text; and the frequency of the word "but".
N.B.
In the examples below, "yesn't" is an internet neologism meaning "no", "maybe yes, maybe no", "didn't", etc.
See Also
get_vader
to get vader results for a single text document