Sentence examples for many studies has from inspiring English sources

The retrospective and observational design of many studies has rendered them susceptible to confounding and bias.

In this respect, the use of spatial analysis in public transportation systems proven in many studies has enabled the systems to achieve their goals that include aspects such as sustainability, low cost, efficiency among others.

While no substance is completely harmless, marijuana, in many studies, has been shown to be relatively safe.

The focus of many studies has been whether features or events can capture attention in a primarily stimulus-driven manner, and evidence for and against this abound (for a review, see [2]).

In addition, the quality of many studies has been judged inadequate [ 3- 5].

The lack of power in many studies has also been an important contributor to both false-negative and false-positive GWAS results.

Many studies had conflicting results.

Commuting makes people unhappy, or so many studies have shown.

However, many studies have found little difference between them.

Many studies have concluded that vaccines do not cause SIDS.

Many studies have attempted to explain this remarkable phenomenon.