問題文
The staged release watches the ranking quality and nothing else. During the trial the ranking quality improved while the number of crew visits per week rose by a third. What is the right conclusion here?
選択肢
- Watching only that one measure misses the precedence effect, and it means the trial cannot answer the incidental question that documentation should have listed among the limits not to cross.
- Watching only that one measure misses the precedence effect, and it means the trial cannot answer the nonregression question that documentation should have listed among the limits not to cross.
- Watching only that one measure misses the resource effect, and it means the trial cannot answer the nonregression question that documentation should have listed among the limits not to cross.
- Watching only that one measure misses the resource effect, and it means the trial cannot answer the incidental question that documentation should have listed among the limits not to cross.