Research Article
Evaluation and Satisfaction Survey on the Interface Usability of Online Publishing Software
Table 7
Analysis of variance for learnability of the typical task.
| Typical task | Source of variance | SS | df | MS | | |
| Inputting basic information of works | Between groups | 71338.400 | 2 | 35669.200 | 44.161 | 0.000** | Within groups | 70271.200 | 87 | 807.715 | | | Total | 141609.600 | 89 | | | |
| Appending pictures | Between groups | 75222.689 | 2 | 37611.344 | 22.980 | 0.000** | Within groups | 142394.967 | 87 | 1636.724 | | | Total | 217617.656 | 89 | | | |
| Copying topics | Between groups | 460.956 | 2 | 230.478 | 6.180 | 0.003* | Within groups | 3244.433 | 87 | 37.292 | | | Total | 3705.389 | 89 | | | |
| Inserting pictures | Between groups | 31560.067 | 2 | 15780.033 | 21.757 | 0.000** | Within groups | 63099.933 | 87 | 725.287 | | | Total | 94660.000 | 89 | | | |
| Adjusting picture’s viewpoint angle and position | Between groups | 58253.622 | 2 | 29126.811 | 10.802 | 0.000** | Within groups | 234590.600 | 87 | 2696.444 | | | Total | 292844.222 | 89 | | | |
| Changing type version | Between groups | 42500.156 | 2 | 21250.078 | 10.983 | 0.000** | Within groups | 168331.800 | 87 | 1934.848 | | | Total | 210831.956 | 89 | | | |
| Inputting words | Between groups | 2415.289 | 2 | 1207.644 | 8.270 | 0.001** | Within groups | 12703.700 | 87 | 146.020 | | | Total | 15118.989 | 89 | | | |
| Changing pages | Between groups | 37516.422 | 2 | 18758.211 | 24.390 | 0.000** | Within groups | 66910.867 | 87 | 769.090 | | | Total | 104427.289 | 89 | | | |
| Previewing | Between groups | 10057.489 | 2 | 5028.744 | 15.075 | 0.000** | Within groups | 29020.967 | 87 | 333.574 | | | Total | 39078.456 | 89 | | | |
| Storing | Between groups | 172.022 | 2 | 86.011 | 2.970 | 0.057 | Within groups | 2519.767 | 87 | 28.963 | | | Total | 2691.789 | 89 | | | |
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