Official websites use .gov
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.gov website belongs to an official
government organization in the United States.
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Correlation between WQA, reading ease score, and grade level with ranking using Spearman correlation coefficient (r s).
| Domain | n | WQA, Spearman r s | Flesch Reading Ease score, Spearman r s | Flesch-Kincaid Grade Level, Spearman r s |
| US / .com | 7 | -0.67 | -0.64 | 0.68 |
| CA / .com | 8 | -0.38 | -0.48 | 0.43 |
| IE / .com | 8 | -0.49 | -0.33 | 0.24 |
| UK / .com | 8 | -0.38 | -0.48 | 0.43 |
| AU / .com | 8 | -0.34 | 0.29 | -0.38 |
