Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
| Language variable (original units) | Grade level equivalent | R-squared |
|---|---|---|
| Sentence length (x = words/sentence) | y = 1·1675x - 8·4861 | 0·98 |
| Word length (x = syllables/word) | y = 28·644x - 34·572 | 0·99 |
| Word familiarity (x = arbitrary units, 0–700) | y = -0·5718x + 333·94 | 0·98 |
| Word imagability (x = arbitrary units, 0–700) | y = -0·4147x + 184·77 | 0·81 |
