Using Textstat

Description

Using Textstat To Print

Produces counts and document frequencies summaries of the features in adfm, optionally grouped by a docvars variable or other suppliedgrouping variable.

Usage

Arguments

TextSTAT is text concordance= software that runs on both Windows (XP or Vista) and Mac. According to the TextSTAT website the Windows version 'includes everythi= ng you need to use TextSTAT with Windows. It comes as a single installation= file.' The readtext function from the readtext package loads the text files into a data.frame object. We can access the text from a data.frame object (and also, as we will see, a corpus class object), using the texts or the View method. Here we will display just the first 75 characters, to prevent a massive dump of the text of the entire novel. To compute sentiment, textstatsentiment will count the two positive and zero negative matches from the first example, and average these across all matches, for score of 1.0. In the second document, the positive match will generate a score of 1.0, and in the third document, the scores will be sum (1, -1. Textstatreadability: Calculate readability Description. Calculate the readability of text(s) using one of a variety of computed indexes. Usage textstatreadability(x, measure = 'Flesch', removehyphens = TRUE, minsentencelength = 1, maxsentencelength = 10000, intermediate = FALSE.) Arguments. Jun 25, 2018 TextSTAT is text concordance software that runs on both Windows (XP or Vista) and Mac. According to the TextSTAT website the Windows version 'includes everything you need to use TextSTAT with Windows. It comes as a single installation file.' I haven't tested this.

a dfm object

(optional) integer specifying the top n features to be returned,within group if groups is specified

either: a character vector containing the names of documentvariables to be used for grouping; or a factor or object that can becoerced into a factor equal in length or rows to the number of documents.NA values of the grouping value are dropped.See groups for details.

character string specifying how ties are treated. Seedata.table::frank() for details. Unlike that function,however, the default is 'min', so that frequencies of 10, 10, 11would be ranked 1, 1, 3.

additional arguments passed to dfm_group(). This canbe useful in passing force = TRUE, for instance, if you are grouping adfm that has been weighted.

Value

a data.frame containing the following variables:

feature

(character) the feature

frequency

count of the feature

rank

Using Texstudio

rank of the feature, where 1 indicates the greatestfrequency

docfreq

document frequency of the feature, as a count (thenumber of documents in which this feature occurred at least once)

Using Textstat Keyboard

docfreq

document frequency of the feature, as a count

group

(only if groups is specified) the label of the group.If the features have been grouped, then all counts, ranks, and documentfrequencies are within group. If groups is not specified, the groupcolumn is omitted from the returned data.frame.

textstat_frequency returns a data.frame of features andtheir term and document frequencies within groups.

Using Textstat In Python

Using Textstat

Using Textstat To Make

Using test statistic

Examples