The phrase "a powerful determinant" is correct and usable in written English.
It can be used to describe a significant factor that influences or determines an outcome in various contexts, such as research, decision-making, or analysis.
Example: "In the study of health outcomes, socioeconomic status is often identified as a powerful determinant of overall well-being."
Alternatives: "a significant factor" or "a major influence".
Geography is also a powerful determinant of nutrition.
Familiarity is a powerful determinant of dietary preference, and with good reason.
Results indicate that precautionary saving is a powerful determinant of wealth accumulation among U.S. farm households.
This "glyoxylate shunt" emerges as a powerful determinant of antibiotic tolerance, and as such it's a novel target for therapeutics.
Thus, when an emergency occurs, the social context can be a powerful determinant of bystanders' decision to intervene.
But researchers at the University of Liverpool insist body odour is a powerful determinant of mate selection.
In the 1970s, the economist Michael Spence released his work on labor market signaling mechanisms, which emphasized that a prospective employee's credential was often a more powerful determinant of whether an employer would hire him, even if the applicant hadn't yet acquired the relevant knowledge needed for that specific job.
To test whether the information that a more risky position is represented in a group will constitute a more powerful determinant of opinion change than conformity to majority views, 3-person groups were composed of either a conservative minority and risky majority (11 all-male and 8 all-female groups) or a conservative majority and risky minority (7 all-male and 10 all-female groups).
Personality or family background can be a more powerful determinant of an individual's values.
Thus, a factor that occurs pretty often in a given user's library for example, an affinity for an obscure indy band will tend to be a more powerful determinant, unless it also happens to occur quite often in the total set of data as would be the case if the factor was an affinity for the Beatles.
Indeed, the report found, attendance was a more powerful determinant of performance than some more expensive measures, like hiring more certified and experienced teachers and allowing private companies to help manage summer school.
