| LLM | Large Language Model |
| FRE | Flesch Reading Ease |
| FKGL | Flesch–Kincaid Grade Level |
| SMOG | Simple Measure of Gobbledygook |
| AC | Accuracy |
| CO | Comprehensiveness |
| APIs | Application Programming Interfaces |
| x2 | Chi-square statistic |
| df | Degrees of freedom |
| αadj | Adjusted alpha level for multiple comparisons |