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Source: R/textAnalysis.R
is.none.Rd

Indicates if the presented comment was intended to be a "none- comment" by the author. Steps to determine if the user supplied comment is considered a non-comment:

  • convert string to lower case

  • count the number of words

  • count the number of characters

  • if the string is a single word OR the number of characters is zero (0)

    • remove all punctuation

    • if the single word is: "", "na", "no", "none", "nothing" indicate the comment was intended to be a "non-comment"

Usage

is.none(comment)

Arguments

comment

string with the comment

Value

logical indicating if the comment is a common non-response

Author

Emilio Xavier Esposito emilio.esposito@gmail.com (https://github.com/emilioxavier)

Examples

 is.none("today is awesome!")
#> [1] FALSE
 # FALSE

 is.none("NA")
#> [1] TRUE
 # TRUE

 is.none("N/A")
#> [1] TRUE
 # TRUE

 is.none("")
#> [1] TRUE
 # TRUE