This was clearly necessary for their analysis since it allowed them to aggregate data over different drivers.
So a balancing act was clearly necessary, and its components have been the subject of debate for weeks.
The standard deviation was 6σ, clearly beyond the 5σ limit necessary for a significant result.
His work in giving London water was clearly necessary.
"Nothing happened to me," Roderick said; it was clearly necessary to say something.
It was clearly necessary to give her an explanation at once, whether I had one or not.
At the same time, it is clearly necessary to maintain stability in the region.
This is clearly necessary in order to avoid future crises.
A few days of rest were clearly necessary to restore the old man's strength.
The big splash might feel good, but it's clearly not necessary.
