The phrase "a more rigorous version" is correct and usable in written English.
It can be used when discussing a refined or stricter interpretation or adaptation of a concept, theory, or document.
Example: "In our latest research paper, we present a more rigorous version of the original hypothesis to address the criticisms raised by previous studies."
Alternatives: "a stricter version" or "a more thorough version".
In some ways, that sounded like a more rigorous version of ordinary parental tasks, and Marcia began to introduce bits of it, like giving James milk only when he said "milk" instead of just pointing.
It's a more rigorous version of simply posing a question to the chat room, or soliciting emails from viewers.
That democracy can be made compatible with economic growth is not a new idea, but we need a more rigorous version of that idea to guide the Chinese and many others forward in the next 50 years.
This is a more rigorous version of the validated SANE metric which only allows responses from 0%to100%0% (i.e. cannot determine if a patient reported a worse condition due to the procedure) (Williams et al. 1999; Shelbourne et al. 2012).
Late last year the Federal Trade Commission issued a revised, more rigorous version of its Green Guides, which provide standards to keep claims about eco-friendliness from being deceptive.
To do this he used an even more rigorous version of the system, in which an employee must wave a security card and then step into a glass tube before submitting to the iris scanner.
But radicalism was growing among Kenya's Muslim minority, fuelled by a sense of marginalisation, extremist clerics, the impact of the US-led "war on terror" and a shift away from traditional moderate Islamic practices to more rigorous versions of the faith influenced by countries in the Gulf.
Let us depart from Russell's own exposition of the theory of types in order to give a more rigorous and more modern version of the theory.
In addition to a more rigorous assessment methodology, future versions of a best companies list must take a more fully global approach.
To overcome this limitation, we reconstructed a new version of the Saccharomyces cerevisiae genome-scale model, iIN800 that includes a more rigorous and detailed description of lipid metabolism.
A more rigorous discussion of jittered sampling.
