Sentences with phrase «little reliable data»

The benefit derived from parenting programs is difficult to determine, since little reliable data exist to show that participation in these programs results in positive changes in parents and their children.

Though little reliable data exist, there have been many anecdotal sightings, with people as diverse and famous as Charlemagne, Henry II and the physicist Niels Bohr all claiming to have seen it.

Four years later, in July 2012, as we also noted, NIH's Biomedical Workforce Task Force, chaired by former Princeton University president Shirley Tilghman, bemoaned in a report that» [t] here are very little reliable data on the number of postdoctoral researchers in the US and the length of their training.

Not exact matches

RCOG's position statement on water birth is from 2006, and it basically admits there was very little to no reliable safety data on the subject, but that there were anecdotal reports of drowning and infection.

But I do wish his data was a little more reliable!»

The IPCC's crucial assumptions are getting precious little corroboration from reliable real - world data.

In the case for offshore wind farms, instead of passing judgment when so little is actually known they should be demanding reliable data.

It was hard to find reliable data on rates and occupancy, but what little we found made the $ 40,000 hypothetical revenue number already a stretch.