Research Article
Large-Scale Agile Transformations for Software Quality Assurance: An Empirical Case Study from Pakistan
Table 9
T-test statistics for questions (18–20).
| | Statement/question | t | df | Sig. 2-tailed | Mean diff | 95% confidence interval of difference | | Lower | Upper |
| | Developers | | Installation_Challenges | 28.772 | 94 | 0 | 3.495 | 3.25 | 3.74 | | Installation_Modify | 31.998 | 94 | 0 | 3.621 | 3.40 | 3.85 | | Compatibility | 30.203 | 94 | 0 | 3.621 | 3.38 | 3.86 |
| | QA Leads | | Installation_Challenges | 8.864 | 11 | 0 | 3.333 | 2.51 | 4.16 | | Installation_Modify | 10.000 | 11 | 0 | 3.333 | 2.60 | 4.07 | | Compatibility | 10.319 | 11 | 0 | 3.667 | 2.88 | 4.45 |
| | Testers | | Installation_Challenges | 16.476 | 31 | 0 | 3.469 | 3.04 | 3.90 | | Installation_Modify | 24.076 | 31 | 0 | 3.813 | 3.49 | 4.14 | | Compatibility | 17.737 | 31 | 0 | 3.688 | 3.26 | 4.11 |
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