The phrase "also analyzed the relationship" is correct and usable in written English.
You can use it when discussing research or studies that involve examining connections or interactions between two or more entities.
Example: "In addition to the primary findings, the researchers also analyzed the relationship between social media usage and mental health outcomes."
Alternatives: "further examined the connection" or "additionally studied the association".
We also analyzed the relationship between tHcy and the body composition of these patients and other cardiovascular risk factors.
We also analyzed the relationship between visitor body size and the distance from the forest to the visited flower.
It also analyzed the relationship between the number of clients served, number of staff, number of volunteers, and the training needs.
We also analyzed the relationship between the amount of soil surface gravel and the Green Fractional Vegetation Cover (GFVC) using aerial photos.
We also analyzed the relationship between the overall pay gap and that of female workers and workers at the lower end of the income distribution.
Academic writers may have different discipline-specific norms on reusing portions of published or public work, so we also analyzed the relationship between the research proposed for the conference and the previous research done by the writer.
To highlight which were the components of population viability that contributed most to song performance, we also analyzed the relationships between song rate and diversity versus male population size and productivity (yearling to adult ratio) per patch.
We also analyzed the relationships between urinary KIM-1 and IL-18 and the age, TBSA, TDBA, presence of rhabdomyolysis, and APACHE II scores of burn patients.
We also analyzed the relationships of fasting glucose categories (<100, 100 125, and ≥126 mg/dL) with mortality data using Cox proportional hazards models.
We also analyzed the relationships between T and DHT levels in tissue and blood and prognostic factors including Gleason score, clinical stage, and % positive cores by multivariate analyses using a logistic regression model.
We also analyzed the relationships between the level of polymorphism for each locus and factors that might affect it by fitting a generalized linear model with a Poisson error distribution, log-link function and the number of alleles (Na) as the dependent variable.
