Using popular social network sites to support requirements elicitation, prioritization and negotiation

Journal of Internet Services and Applications

Table 4 Study III - Results

	Gr1	Gr2	Gr3	Gr4	Gr5	Gr6	Gr7	Gr8	Gr9	Avg	SoF
Invited people	33	7	21	12	28	19	8	8	7	15.9	6
Contributing people	10	5	4	7	11	7	7	2	6	6.6	3
Active days	5	5	8	9	10	9	10	6	3	7.2	6
Total posts	23	34	28	39	43	44	32	22	25	32.2	16
% Elicitation posts	35	53	21	23	76	34	41	36	56	41.7	25
% Negotiation posts	22	29	50	56	19	50	31	32	32	35.7	19
% Moderation posts	43	18	21	21	5	16	25	32	12	21.4	50
% Other posts	0	0	8	0	0	0	3	0	0	1.2	6
Distinct requirements	14	24	24	22	31	36	25	12	15	22.6	11
% Functional req.	79	63	50	73	77	86	72	92	87	75.3	45
% Non-functional req.	21	38	50	27	23	14	28	8	13	24.7	55
Likes individual groups	39	36	3	10	34	4	0	14	5	16.1	1
Likes consolidated	-	29	78	47	-	83	37	27	22	46.1	20