We computed five measures for the keyboard input method, the speech input method, and the initial speech transcription: words per minute, uncorrected error rates, corrected error rates, total error rates, and utilized bandwidth. The statistics are summarized below.
| Language | Method | Min. | 1st Qu. | Median | Mean | 3rd Qu. | Max. |
|---|---|---|---|---|---|---|---|
| Chinese | Keyboard | 14.57 | 31.03 | 40.50 | 38.78 | 49.35 | 62.90 |
| Chinese | Speech | 41.55 | 92.25 | 115.20 | 108.40 | 134.30 | 146.60 |
| Chinese | Initial Speech Transcription | 47.27 | 107.90 | 133.40 | 124.70 | 152.30 | 164.20 |
| English | Keyboard | 28.78 | 42.37 | 52.80 | 53.46 | 63.88 | 77.75 |
| English | Speech | 140.60 | 146.60 | 163.40 | 161.20 | 174.50 | 196.10 |
| English | Initial Speech Transcription | 147.00 | 157.50 | 172.80 | 172.50 | 190.10 | 193.50 |
| Language | Method | Min. | 1st Qu. | Median | Mean | 3rd Qu. | Max. |
|---|---|---|---|---|---|---|---|
| Chinese | Keyboard | 0.00 | 0.01 | 0.01 | 0.01 | 0.02 | 0.03 |
| Chinese | Speech | 0.00 | 0.01 | 0.01 | 0.02 | 0.02 | 0.04 |
| Chinese | Initial Speech Transcription | 0.04 | 0.06 | 0.08 | 0.09 | 0.11 | 0.21 |
| English | Keyboard | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 |
| English | Speech | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.01 |
| English | Initial Speech Transcription | 0.01 | 0.02 | 0.03 | 0.03 | 0.04 | 0.06 |
| Language | Method | Min. | 1st Qu. | Median | Mean | 3rd Qu. | Max. |
|---|---|---|---|---|---|---|---|
| Chinese | Keyboard | 0.09 | 0.12 | 0.15 | 0.19 | 0.25 | 0.40 |
| Chinese | Speech | 0.00 | 0.04 | 0.05 | 0.06 | 0.07 | 0.13 |
| Chinese | Initial Speech Transcription | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| English | Keyboard | 0.01 | 0.02 | 0.04 | 0.03 | 0.04 | 0.08 |
| English | Speech | 0.00 | 0.02 | 0.02 | 0.03 | 0.03 | 0.06 |
| English | Initial Speech Transcription | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Language | Method | Min. | 1st Qu. | Median | Mean | 3rd Qu. | Max. |
|---|---|---|---|---|---|---|---|
| Chinese | Keyboard | 0.11 | 0.14 | 0.16 | 0.21 | 0.26 | 0.41 |
| Chinese | Speech | 0.04 | 0.06 | 0.07 | 0.08 | 0.10 | 0.14 |
| Chinese | Initial Speech Transcription | 0.04 | 0.06 | 0.08 | 0.09 | 0.11 | 0.21 |
| English | Keyboard | 0.01 | 0.02 | 0.04 | 0.04 | 0.05 | 0.08 |
| English | Speech | 0.01 | 0.02 | 0.03 | 0.03 | 0.03 | 0.06 |
| English | Initial Speech Transcription | 0.01 | 0.02 | 0.03 | 0.03 | 0.04 | 0.06 |
| Language | Method | Min. | 1st Qu. | Median | Mean | 3rd Qu. | Max. |
|---|---|---|---|---|---|---|---|
| Chinese | Keyboard | 0.49 | 0.66 | 0.79 | 0.73 | 0.81 | 0.85 |
| Chinese | Speech | 0.83 | 0.88 | 0.91 | 0.90 | 0.93 | 0.96 |
| Chinese | Initial Speech Transcription | 0.79 | 0.89 | 0.92 | 0.91 | 0.94 | 0.96 |
| English | Keyboard | 0.87 | 0.92 | 0.94 | 0.94 | 0.97 | 0.97 |
| English | Speech | 0.92 | 0.96 | 0.97 | 0.96 | 0.97 | 0.99 |
| English | Initial Speech Transcription | 0.94 | 0.96 | 0.97 | 0.97 | 0.98 | 0.99 |