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	𝐹	𝑃
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

^∗∗𝑃<0.01.