Sentence examples for national studies from inspiring English sources

National studies have shown a definite correlation between enjoyable as well as nutritious meals and school performance and attendance.

Seven were cross national studies.

National studies mirror many of these findings.

Regional or national studies have been lacking.

Some national studies include public and private school students.

Yet, so far, several national studies show no increase.

Cross-national studies have rarely focused on young people.

Of course, assessing cognitive function in multi-institutional, often multi-national, studies is potentially challenging.

From all 31 publications, only 5 publications reported cross-national studies.

This includes Kenya, where only partial data from sub-national studies exist [ 12, 13].

Besides multi-national, there are national [ 8] and bi-national studies [ 3].