flesch_kincaid_grade_level

Function flesch_kincaid_grade_level 

Source
pub fn flesch_kincaid_grade_level(text: &str) -> f64
Expand description

Flesch-Kincaid Grade Level (FKGL)1

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


  1. Flesch, R. (1948). A new readability yardstick. Journal of Applied Psychology, 32(3), 221–233. https://doi.org/10.1037/h0057532