The phrase "a useful study on" is correct and usable in written English.
It can be used when referring to a research paper or analysis that provides valuable insights or information about a specific topic.
Example: "The researchers conducted a useful study on the effects of climate change on marine biodiversity."
Alternatives: "an informative analysis of" or "a valuable examination of".
In addition to its delightful design, The Potato King is also a useful study on how to use reverse psychology and behavioral science to get people to eat their vegetables.
"Offers a dispassionate and thorough examination of a government activity of continuing and even growing importance". "Lancaster offers a helpful and thoughtful retrospective account of sixty years of aid practices and a useful study on the question of how we got to the norms, bureaucracies, politics, and institutions that govern foreign aid today.
Economists have used data from these surveys to conduct many useful studies on business dynamics, industrial organization, firm strategy, entrepreneurship, and innovation.
There are several useful studies on association between psychological data and survival and thus if one wishes to have a better understanding on the topic it is necessary to review these papers as well.
So I thought it might be useful to do a case study on one of these high-income taxpayers.
Assisted reproductive technologies (with a particular focus on the impact of maternal age and number of cycles on treatment cost and effectiveness) were selected as a potentially useful case study on which to trial an engaged disinvestment process – for two reasons.
Eugene V. Koonin, National Center for Biotechnology Information, National Library of Medicine, National Institutes of Health, Bethesda, MD, USA Reviewer comments: I think this is a useful, carefully performed study on microarray analysis statistics.
A second example where historical controls could have been useful is a study on IRS2 knock-out mice (Taguchi et al., 2007), which found a lifespan increase in the KO mice compared to their controls.
The focus on weather related impacts on productivity has previously been proven useful in a study on grassland vegetation in Inner Mongolia (Li et al., 2013).
Although the associative values were only moderate, a low albumin was a useful indicator on all study days, while a supranormal CRP cutoff was less frequently associated with ARDS severity.
We have developed a comprehensive database, GROMO, integrating available information on genome, transcriptome, and proteome, thus, providing a useful resource for studies on functional genomics in the rice blast fungus.
