But police statistics for the older liquor bars do not show a clear relationship to crime.

We might expect a clear relationship, for example, between the number of school children and the amount of spending on education.

In 1950, British researchers demonstrated a clear relationship between smoking and cancer.

There is therefore a clear relationship between deprivation and crime.

The study found no clear relationship between educational results and many of the approaches being advocated for school reform.

In addition to this the publication shows a clear relationship between a smaller state and happiness.

This message is easily understood and the images represent a clear relationship.

A clear relationship between nature and people is expressed through human disease.

Research has shown a clear relationship between unemployment and crime.

However, no clear relationship between the two had been demonstrated by the early 2000s.