Table 1 Focus-groups population outline
From: Verifying big data topologies by-design: a semi-automated approach
Role | #Participants | Mean age | Mean exp. with DIAs (#months) |
|---|---|---|---|
Architect | 3 | 35.3 | 17.3 |
Developer | 4 | 27.7 | 36.2 |
Operator | 5 | 31.1 | 38.1 |
Manager | 3 | 44.2 | 18.4 |