The phrase "a definite correlation between" is correct and usable in written English.
It can be used when discussing a clear and specific relationship or connection between two or more variables or factors.
Example: "The study revealed a definite correlation between exercise frequency and overall health outcomes."
Alternatives: "a clear relationship between" or "a strong link between".
National studies have shown a definite correlation between enjoyable as well as nutritious meals and school performance and attendance.
And in a piece for Aero magazine in March 2000, Boeing admitted it could not find "a definite correlation" between PEDs and aircraft systems malfunctions.
At the time, the Science Museum's director was quoted as saying that there was "a definite correlation between art and science", but the planned closure of Media Space later this year suggests he has changed his mind.
Further, the electrochemical properties of the representative compounds (7e, 8e and 9e) were evaluated and a definite correlation between the redox potential and the antiproliferative activity.
Implementation of this strategy will have positive technological effects since, besides the improvement in strength, a definite correlation between uniform elongation and work-hardening capacity was clearly demonstrated.
It remains unclear if the fall in chip makers' sales is a symptom or a cause of the crash, but there is a definite correlation between both significant events in the cryptocurrency market.
A definite correlation exists between EVLW measured by the single-indicator transpulmonary thermodilution technique and post-mortem lung weight in humans.
As shown in Figure 4, a definite correlation existed between circumcision status and the extent to which the parents were informed of the pros and cons of circumcision; uncircumcised boys' parents were more informed than parents of circumcised boys, at 74.0% versus 66.3%, respectively.
Some even come with a stand and incorporate variable speed, but there is a definite correlation here between the price you pay and the quality you get.
However, it was difficult to find a definite correlation or tendency between age and implant stability.
Using this approach, a definite correlation was noted between reduction in heart rate and image quality score (≥2) (Fig. 5).
