| Discarding a technique |
VV-ORT |
Operacionalización |
Tratamiento |
The three verification and validation techniques were used: code reading, equivalence partitioning and branch testing |
The code reading technique was omitted |
Adapt to the time available |
| Discard a programme |
VV-ORT |
Protocolo |
Diseño experimental |
Four programs were used |
Three programs were used, one was discarded |
Balance the design and adapt to the time available |
| Duration of sessions |
VV-ORT |
Protocolo |
Guías de experimentación |
The duration of the 3 sessions was 4h. each, i.e. the time was unlimited |
The experiment was carried out in a single session |
Adapt to the time available |
| Technique per programme |
VV-ORT |
Protocolo |
Diseño experimental |
subjects applied a different technique to evaluate a program in each of the three sessions |
the subjects applied two techniques to two programmes in a single session |
Adapt to the time available |