The phrase "an obvious relationship between" is correct and usable in written English.
It can be used when discussing a clear or evident connection or correlation between two or more subjects or concepts.
Example: "In the study, researchers found an obvious relationship between sleep quality and academic performance among students."
Alternatives: "a clear connection between" or "an evident link between".
There is an obvious relationship between spending cuts, economic stagnation and the resulting drop in government revenues.
It is difficult understanding how these experts could suggest an obvious relationship between sugar consumption and obesity.
There exists an obvious relationship between e-commerce and the demand for commercial real estate that accommodates physical retail shops.
It can be seen that there exists an obvious relationship between the permittivity and the wear coefficient.
Moreover, regions with natural resources (oil and minerals) are also more likely to be autonomous.25 However, they do not find an obvious relationship between the ethnic distinctiveness of regions and their likelihood of being autonomous.
We did not see an obvious relationship between concentrations of sterol intermediates and relative pathway utilization.
"We did not in our fact-finding observe any obvious relationship between the toughness of a country's enforcement against drug possession, and levels of drug use in that country," it says.
On the other hand, the adjustments made by our UMVCUE are not only uniformly greater but also take the rank into account, leading to a less obvious relationship between the rank and the degree of adjustment.
As a result, no obvious relationship between inhibition acting on RF size and on temporal aspects should result.
There is no obvious relationship between a country's wealth and how child friendly it is, according to the report, which points to Lestotho, Rwanda and Togo as examples of countries with relatively low levels of GDP per capita, but which score high on the ACPF's child friendliness index.
Except in a few cases, there is no obvious relationship between underlying genetic cause and phenotype (for a full record, see the ALS Online Genetic Database at http://alsod.iop.kcl.ac.uk; see Table 1).
