Initially, the testing companies could provide the data to client states for analysis; perhaps down the road, states or foundations will find it useful to run studies across multiple data sets. (educationnext.org)
As you know, we've directed a great deal of effort in the past two years to «ensemble methods» and challenging problems involving the use of multiple data sets. (hussman.net)
We have all discussed multiple data sets for a long time. (judithcurry.com)