The phrase "a rigorous form of" is correct and usable in written English.
It can be used when describing a specific type or method that is thorough, strict, or precise in nature.
Example: "The study employed a rigorous form of analysis to ensure the validity of the results."
Alternatives: "a strict type of" or "a thorough method of".
He championed biodynamic agriculture, a rigorous form of organic farming that shuns pesticides and uses no fertilizers that were not already present in the garden.
He is also uncomfortable with the lashings of praise heaped on him for a rigorous form of analysis which, as he says, is rooted in common sense and plain speaking.
She spends the rest of her spare time going from door to door with a plaster cast of the Virgin Mary, trying to persuade people to abjure sin and adopt a rigorous form of Christianity and to save them from damnation.
The Introduction section summarised various approaches to this type of research, ending with the suggestion that a rigorous form of replication analysis is to develop a statistical model with one set of data and attempt to replicate it with another set of data.
As Lewis Wolpert always points out, science is not simply a more rigorous form of common sense.
In theory, this could pave the way for Georgia's mini-navy to start imposing a more rigorous form of maritime blockade.
Questions were also raised as to why Coulson was not subjected to a more rigorous form of "developed" vetting for the communications job to which previous incumbents had been submitted.
A more rigorous form of microtonality was featured in Ben Johnston's String Quartet No. 9 (1988), a deceptively difficult work in which an almost rustic-sounding just intonation is paired with clear melodies and tidy contours in a playful homage to Classical style.
Quantitative point-by-point comparison is a more rigorous form of analysis.
One Hundred Years of Solitude is a masterpiece because it is an episodic novel that has a rigorous form – an unprecedented combination.
Rather than averaging the results or conclusions from years of previous studies, a common but less rigorous form of meta-analysis, Dr. Vickers and his colleagues first selected 29 randomized studies of acupuncture that they determined to be of high quality.
