Sentences with phrase «scientifically valid study»

Let's pretend, for example, that we could find a scientifically valid study that shows that people spend 25 % more when using a credit card than they do when spending cash.

The IES report adds to a growing body of recent, comprehensive, scientifically valid studies on state and local voucher programs that have found startlingly lousy academic results for voucher students.

All good principles for scientifically valid studies.

Not exact matches

Wade, on the other hand, tackles controversial subjects — arguing, for example, that studying the biological basis of race is both scientifically valid and medically useful — but says little on the politics of genetics.

The NIH Revitalisation Act, which passed into law in June, requires researchers receiving grants from the NIH to include women and minorities in their study populations, unless they can show a scientifically valid reason why they should not.

In fact, there have been seven scientifically valid random - assignment analyses of voucher programs, and all seven found either that all voucher students perform significantly better than their nonvoucher contemporaries, or at least that most of them do (in some studies the results for black students, the majority of participants, are positive, while the results for other students fail to achieve statistical significance).

Scientifically valid controlled studies have been done, and they consistently show that students in properly organized bilingual programs acquire at least as much English as comparison students in all - English programs, and usually acquire more.

Applicants must submit plans that demonstrate innovative approaches to literacy that include free book distribution, childhood literacy activities, or both, and that are supported by at least one scientifically valid research study.

Well besides the obvious implications in this SLR study, I'm thinking, well there's a goose and a gander, and what's good for one is surely appropriate for others so long as the base data is scientifically valid and the methodology is the same ie using current known growth rates plus «if this then that» calculations years ahead.

Yes, individual studies by individual scientists or research teams can be rigorous and scientifically valid.

provide an integrated food safety research capability, including internally generated, scientifically and statistically valid studies, in cooperation with academic institutions and other scientific entities of the Federal and State governments;

I wonder how many studies directly (as in in a scientifically valid manner) address # 2 as opposed to assuming it from theory.

Building capacity in the fatherhood field to support and conduct well designed, scientifically valid evaluation studies among researchers and practitioners.