Which of these is the precise correlation has yet to be conclusively settled.

Although there is no precise correlation between district size and educational performance, some redrawing of district lines is long overdue.

The morphology of some species diversified rapidly enough for the scales to rival the conodonts in utility as biostratigraphic markers, allowing precise correlation of widely-spaced sediments.

However, urologists have long been perplexed by the lack of a precise correlation between the increased size of a prostate and the severity of symptoms.

In the classic illustration, a famous statistician once showed a precise correlation between arrests for public drunkenness and the number of Baptist preachers in nineteenth-century America.

In this genus of sharks the studies showed no precise correlation between the size of the teeth and the length of the body.

The lack of a precise correlation between the variation period of SKR and planetary rotation makes it all but impossible to determine the true rotational period of Saturn.

There has been much debate over the precise correlation between the Western calendars and the Long Count calendars.

Humphrey found no precise correlation, however, between ice-slow down and the release of water inside of a glacier.

Maybe the way crime is treated shows why it may not be necessary to show a precise correlation between cultural participation and economic activity.