The phrase "a study that evaluated" is correct and usable in written English.
It can be used when referring to research that assessed or analyzed a particular subject, phenomenon, or variable.
Example: "The study that evaluated the effects of sleep on cognitive performance provided valuable insights."
Alternatives: "a research that assessed" or "an analysis that examined".
E.D.F. recently commissioned a study that evaluated currently available measures to reduce methane emissions.
In a study that evaluated 17,000 ticks collected between 1987 to 1997, Borrelia burgdorferi sensu lato was found among several tick species using direct immunofluorescence assay21.
And a study that evaluated blood pressure and cognitive function in people between 18 and 46 and between 47 and 83 found that in both age groups high systolic and diastolic pressures were linked to cognitive decline over time.
This paper presents the results of a study that evaluated an electronic mentoring intervention program designed to provide social and emotional support for protégés with disabilities by mentors who also have disabilities.
For example, there is a study that evaluated the impact of color hue, brightness and saturation of e-commerce websites on customer emotions and trust.
In a study that evaluated the regulation of mouse carboxylesterase genes expression by various nuclear hormone receptors (NHR) (Jones et al., 2013), PPARα agonist increased liver mRNA expression of Ces1d, Ces1e, Ces1f, and Ces2c.
In a study that evaluated brown rice grains from three indica rice cultivars, ZN 7, ZN 60 and ZN 34, PA contents of 7.34 mg/g, 3.99 mg/g and 6.79 mg/g were reported, respectively (Wang et al. 2011).
But then in July, an early look at infections in a study that evaluated taking either tenofovir or Truvada pills as PrEP found that both worked well in women.
A study that evaluated the careers of more than 2500 physicists as they relocated from low- to high-ranking universities found that a researcher's scientific impact does not increase with the move, The Economist reports.
In a study that evaluated the coffee intake of more than 500 people in the 24 hours prior to their first heart attack, those with three or more risk factors were twice as likely to have suffered their attack within an hour of getting their fix.
By contrast, a study that evaluated the quality of vaccination monitoring programs in 27 countries concluded that immunization rates were routinely over-reported [11].
