The phrase "a set of rigorous" is correct and usable in written English.
It can be used when referring to a collection of strict or demanding standards, methods, or criteria in various contexts, such as academic, scientific, or professional settings.
Example: "The research was conducted using a set of rigorous methodologies to ensure the validity of the results."
Alternatives: "a collection of strict" or "a series of demanding".
The program came with a set of rigorous federal regulations.
The veterans have a chance to avoid jail by meeting a set of rigorous criteria.
It balances an admittedly chaotic ideation process with a set of rigorous, data-driven methods for evaluating ideas.
Behind "the softer side of Sears" is a set of rigorous leading indicators that measure attitudes, impressions, and future performance.
Papers under the topic of C&D WM are retrieved based on a set of rigorous procedures.
Clinton: For many years – going back to my work to improve education in Arkansas – I've believed that states should voluntarily adopt a set of rigorous academic standards.
A much greater influence on his thought at this time, however, was a group of German mathematicians that included Karl Weierstrass, Georg Cantor, and Richard Dedekind, whose work was aimed at providing mathematics with a set of logically rigorous foundations.
The watershed analysis technique is based on a set of technically rigorous and defensible procedures designed to provide information on what processes are active at the watershed scale, how those processes are distributed in time and space.
Certainly the tobacco industry would hope not and some in the pharmaceuticals sector will feel that they already have to jump through an exacting set of rigorous hurdles to get a new product approved by the FDA or other international regulators.
As a result of the Suez Crisis, Nasser brought in a set of regulations imposing rigorous requirements for residency and citizenship as well as forced expulsions, mostly affecting British and French nationals and Jews with foreign nationality, as well as some Egyptian Jews.
Because New York state exams had become predictable and easier to pass -- to the extent that students were told incorrectly they were proficient in certain subjects -- the state, in conjunction with testing company Pearson, developed a set of lengthier and more rigorous tests this year.
