The phrase "a tight correlation between" is correct and usable in written English.
It can be used when discussing a strong relationship or connection between two variables or factors in various contexts, such as research, statistics, or analysis.
Example: "The study revealed a tight correlation between exercise frequency and overall health outcomes."
Alternatives: "a strong relationship between" or "a close association between".
In the past there has been a tight correlation between China's inflation and money-supply growth.
A recent paper by two Oxford economists bears this out, showing a tight correlation between London house prices and turmoil in southern and Eastern Europe.
"There doesn't seem to be a tight correlation between compliance and enforcement activities and the economic cycle," said Bruce Friedland, an I.R.S. spokesman.
Indeed, there is a tight correlation between the improvement in test scores shown at the time of the intervention and the increase in the likelihood of attending college.The authors' work is complementary to that of economists like James Heckman.
While there does seem to be a tight correlation between a Topguest partnership and increased check-ins, the site will need to expand rapidly in the coming months in order to add significant value for their hotel partners.
YfiBL43P shows a more compact PG-binding pocket and much higher PG binding affinity than wild-type YfiB, suggesting a tight correlation between PG binding and YfiB activation.
In regard to understanding disease mechanisms, we identified a tight correlation between various heart diseases and hCM highly up-regulated genes.
That means there's a tight correlation between it and the parts of the young dolphins' genomes that are passed on from their mothers.
The team saw a tight correlation between the total energy observed for each blast and the peak wavelength of the measured radiation.
Finally, bacteriologic analysis, performed with Escherichia coli cultures, confirmed a tight correlation between silver lixiviation and the inhibition halos observed in agar diffusion tests.
There is a tight correlation between undereducation and mass incarceration.
