Sentences with phrase «little empirical evidence about»

Not exact matches

It is, in fact, remarkable to read through the 700 - plus pages and see how little has changed about what the empirical evidence says matters.

There is relatively little evidence about how subjective judges will respond to new evaluation systems, but the existing empirical evidence around dismissals suggests that changes are likely to be modest.

There is little empirical evidence, however, about the potential impact of these alternate approaches on current evaluation systems.

The trouble is that there remains little empirical evidence to support the idea, as we were surprised to find out when we talked to UC San Diego atmospheric physicist Veerabhadran Ramanathan about his research showing that another type of aerosol — black carbon — had a significant warming effect: