readability.wheeler.smith(txt.file, hyphen = NULL,
parameters = c(syll = 2), ...)kRp.tagged-class, a character
vector which must be be a valid path to a file containing
the text to be analyzed, or a list of text features. If
the latter, cNULL, the text will be hyphenated automatically.readability for
details.kRp.readability-class.readability, which by
default calculates all possible indices, this function
will only calculate the index value. If parameters="de", the calculation stays the
same, but grade placement is done according to Bamberger
& Vanecek (1984), that is for german texts.
Wheeler, L.R. & Smith, E.H. (1954). A practical readability formula for the classroom teacher in the primary grades. Elementary English, 31, 397--399.