Sentence examples for has to be observed from inspiring English sources

To identify a dummy for an origin country, we need to observe, at least, one bilateral observation from that country, or that the country appears in a unique combination of grouped observations.14 To identify a country of origin (times ) year dummy, this bilateral observation or unique combination of groups has to be observed in each year.

"We do think that Portugal is broadly on track, but all this has to be observed from our point of view in the coming months and weeks".

Our results show that if significant thermo-elastic cooling has to be observed in the vicinity of the crack tip of a polymeric material, suppression of shear yielding as well as suppression of crazing is necessary.

This broadening has to be observed in both spin states of Sn 3d peaks.

Indeed, in these experiments an interference of different worlds has to be observed.

We really want a ceasefire but it has to be observed on both sides.

These have to be observed.

There's a world out there where things have to be observed, should be observed.

Even so, the formalities had to be observed and the necessary paperwork completed.

But there are certain standards that have to be observed in the context of counter-terrorism," he said last night.

Fellow teachers, who have to be observed at least once a term, I take my hats off to you.