Ethnic studies as an institutional discipline varies by location.

So these studies must inevitably vary in reliability.

These studies often vary in terms of the personality factors they focus on, and in terms of ranking breeds differently along these dimensions.

The study of reinforcement is broad and varied enough that many of our findings about the process would still have wide-reaching implications.

However, these failures to replicate are difficult to interpret, because studies vary on too many aspects of the method.

Proposals and studies vary between a port, runway and the Intercontinental Tunnel or Bridge.

The studies varied in length and massage style.

Reviewed in [4] In the clinical studies conducted thus far, the dose and the duration of hydrazine sulfate administration have varied.

Though these studies vary in their degree of scientific rigour, they all point to the potential benefits of nearby nature.

The 43 studies used varied in design, methods, and treatment goals.