Table 3.
Measure | Document type | p-value | |
---|---|---|---|
Voice-dictated | Typed-in | ||
Term frequency (TF) | 138.04 | 90.19 | < 0.001 |
Inverse document frequency (IDF) | 2.39 | 2.66 | < 0.001 |
Burstiness | 1.86 | 1.59 | < 0.001 |
Power-law exponent | 1.57 | 1.59 | Does not apply |
Residual of document entropy | 0.56 | 0.35 | < 0.001 |