1.  Observational data confirmed these findings, as do the results of other studies.

2.  Brown and Bethe, to be sure, are not observers but theorists, and so it is somewhat misleading to couch their insights in terms of observational data.

3.  But almost two years of effort to do so has yielded observational data that only support the conclusion.

4.  But almost two years of effort to do so have yielded observational data that only support the conclusion.

5.  But scientists stress that such odds are basically guesses, given the dearth of observational data, and they generally agree that more monitoring is needed.

6.  By combining calculations with observational data, Freese reported that she had eliminated the last shred of possibility that the dark matter is ordinary, baryonic material.

7.  For children, the revisions are based primarily on observational data from children who are considered to be in good health and growing at the normal rate.

8.  Without good sets of observational data, training and capacity building, developing countries will not be able to formulate good policies and measures.