The equipment malfunctioned in all but one of the flights, and no conclusive data was acquired.

And without conclusive data, people also have little basis of defending the decisions they do make, he said.

The fund does not keep conclusive data on the number of students who drop out each year.

Unfortunately, there is no 'right time' to induce nor any conclusive data on which to base a rational decision.

That "scientific studies do not provide conclusive data about the health effects of abortion on women."

What should women and their doctors do as we await more conclusive data?

Koop wrote in a letter to Reagan that "scientific studies do not provide conclusive data about the health effects of abortion on women."

No conclusive data have shown that such large doses significantly protect against the common cold, but many people remain convinced.

Absenteeism and staff turnover has not changed but more time must pass to have conclusive data.

"Then even without conclusive data, you - " Dad waved a quick hand.