Table 6 Summary of the descriptive statistics
From: Predicting the difficulty of EFL reading comprehension tests based on linguistic indices
Variables | Min. | Max. | Mean | SD | N |
|---|---|---|---|---|---|
Volume | 141 | 480 | 275.43 | 71.05 | 63 |
Abundance | 91 | 466 | 177.22 | 75.58 | 63 |
HD-D | 0.64 | 0.85 | 0.77 | 0.04 | 63 |
MATTR | 0.72 | 0.88 | 0.80 | 0.03 | 63 |
MTLD-original | 35.52 | 129.39 | 70.45 | 20.44 | 63 |
MTLD-w | 37.60 | 133.01 | 72.32 | 22.16 | 63 |