What, who, and when? How social networking achieves online digital engagement in an architectural design studio

Journal of Engineering and Applied Science

Table 3 Significant results of Mann-Whitney U tests. Only significant results are shown

Dependent variable	‘What?’ *Independent variable: Attachment or not? (Categorical variable).*
		N	Mean ranks	sd	U-statistic	p
Total number of likes	Attachment included	91	66.51	9.05	955.00	.007**
	No attachment	31	46.81
Likes by students	Attachment included	91	66.12	8.48	990.50	.013*
	No attachment	31	47.95	3.70	959.00	.007**
Comments by previous students	Attachment included	91	59.99	.28	1273.50	.046*
	No attachment	31	65.92
Dependent variable	‘Who?’ *Independent variable: Faculty or student member? (Categorical variable).*
	Categories	N	Mean ranks	sd	U-statistic	p
Total number of likes	Posts by faculty member	82	68.93	9.05	1030.50	.001***
	Posts by student member	40	46.23
Likes by faculty	Posts by faculty member	82	66.32	1.61	1244.50	.016*
	Posts by student member	40	51.61
Likes by students	Posts by faculty member	82	69.09	8.48	1017.5	.001***
	Posts by student member	40	45.94
Likes by current students	Posts by faculty member	82	55.69	4.92	874	.040*
	Posts by student member	40	43.81