The phrase "a set of useful" is correct and usable in written English.
It can be used when referring to a collection of items, tools, or information that are beneficial or helpful in some way.
Example: "The workshop provided a set of useful strategies for improving time management skills."
Alternatives: "a collection of helpful" or "a group of beneficial".
From the list of available markers in the target region, researchers can then select a set of useful markers for use in fine mapping or to directly facilitate trait selection in a marker-assisted breeding program.
Finally, the results were used to create a set of useful recommendations to help urban planners and designers create more livable spaces in dense urban areas.
This work extends the literature on adaptive use of Enterprise 2.0 systems and delineates a set of useful implications for managers intending to implement such systems for Gen Y employees.
A set of useful expressions for the transient response to a rectangular current pulse is derived using fractional calculus and circuit theory.
Scientology seemed to him less a religion than a set of useful principles for living.
So are the letters only a set of useful commentaries rather than works of art?
eDICON is a set of inexpensive, useful, and practical ready-to-use tools that can be used by hospitals anywhere.
Multivariate analysis based on stepwise logistic regression analysis was used to identify a set of independently useful predictors of feeding intention.
Thus, it was no coincidence that Europe had in place following World War II a set of institutions useful for relaxing the constraints on growth.
To identify a set of clinically useful outcome measures for assessment of adults receiving treatment for spasticity.
Therefore, MWD alone would not be a relevant predictor of restoration on such soil and further investigations should be carried out to identify a set of predictors useful for indicating the restoration of degraded soils on ultramafic substrates.
