The phrase "assessed the relation between" is correct and usable in written English.
It can be used when discussing the evaluation or analysis of the connection or correlation between two or more entities, variables, or concepts.
Example: "The researchers assessed the relation between diet and health outcomes in their study."
Alternatives: "evaluated the connection between" or "analyzed the relationship between".
We next assessed the relation between specified clinical and risk-related variables (excluding those variables we had used for matching/control purposes, i.e., age, sex, and history of absconding) and absconding (coded present/absent) via Cox regression.
In the first study, the researchers assessed the relation between future self-continuity and self-reported health.
We assessed the relation between duration of lactation and maternal incident myocardial infarction.
We assessed the relation between IPV and risk of preeclampsia among Peruvian women.
Correlational analyses assessed the relation between reading speed under AMPH to Gambling words, Alcohol words, and Neutral control words and indices of problem gambling and problem drinking.
We assessed the relation between time to radiation start and survival using Cox proportional hazards modeling adjusting for clinically relevant variables that were selected a priori.
Pearson partial correlations, controlling for ratings under placebo, assessed the relation between the positive, negative, and motivational effects of AMPH and the indices of problem gambling and problem drinking.5 Significant correlations (p<0.05, two-tailed) are reported.
We assessed the relation between symptom change (positive, negative, and disorganized) to change in those cognitive measures listed in Table 3 in a series of stepwise multiple regression analyses designed to maximize r2.
We therefore assessed the relation between narcissistic personality and depressive temperament (DT) using a recently developed measure designed to assess a wide range of pathological narcissistic (PN) traits.
To aid in clarifying this issue, we assessed the relation between forest cover and leaf damage caused by herbivorous insects on a representative tropical forest understory plant family, the Rubiaceae.
In addition, we assessed the relation between different NOTCH4 genotypes and the clinical characteristics of migraine.
