Large-Scale Agile Transformations for Software Quality Assurance: An Empirical Case Study from Pakistan

Table 8

T-test statistics for questions (13-14, 16-17).

Statement/question	t	df	Sig.2-tailed	Mean diff	95% confidence interval of difference
					Lower	Upper
Developers
Easy_Modification	28.969	94	0	3.463	3.23	3.70
Easy_Minor_Changes	32.078	94	0	3.579	3.36	3.80
Low_Side_Effects	32.111	94	0	3.674	3.45	3.90
No_Functional_Issues	29.820	94	0	3.537	3.30	3.77
QA Leads
Easy_Modification	7.097	11	0	3.083	2.13	4.04
Easy_Minor_Changes	8.864	11	0	3.333	2.51	4.16
Low_Side_Effects	10.66	11	0	3.583	2.84	4.32
No_Functional_Issues	9.466	11	0	3.583	2.75	4.42
Testers
Easy_Modification	18.644	31	0	3.625	3.23	4.02
Easy_Minor_Changes	20.879	31	0	3.750	3.38	4.12
Low_Side_Effects	19.774	31	0	3.813	3.42	4.21
No_Functional_Issues	16.74	31	0	3.594	3.16	4.03