pub fn flesch_kincaid_grade_level(text: &str) -> f64Expand description
Flesch-Kincaid Grade Level (FKGL)
Arguably the most popular readability test. The result is a number that corresponds with a US grade level.
Requires counting words, sentences, and syllables
See https://en.wikipedia.org/wiki/Flesch%E2%80%93Kincaid_readability_tests for more information