The phrase "a valuable method of" is correct and usable in written English.
You can use it when describing a technique or approach that is beneficial or useful in achieving a particular goal or outcome.
Example: "Implementing a valuable method of time management can significantly enhance productivity in the workplace."
Alternatives: "an effective approach to" or "a beneficial technique for".
The analysis of visual systems is a valuable method of assessing phylogenetic processes.
To-day we have at our disposal in the shape of broadcasting a valuable method of impart ing the principles of village hygiene even to those who can neither read nor write.
Understanding how different components of sagebrush plant communities respond to differences in climate provides a valuable method of predicting potential vegetation for management under both current and future climate conditions.
Intrinsic justifications point to democracy as a valuable method of decision-making in-and-of-itself.
Several studies have found RSA as a valuable method of predicting long-term aseptic loosening of implants after TKA [1, 2, 9, 10, 11].
Because the ED represents a major facet of emergency care, it can provide a valuable method of describing emergency care systems.
The present theoretical results provided helpful guidance for understanding the sources of spectral intensities of dye molecules, and a valuable method for rational design of new molecules to improve the energy conversion efficiency of DSSCs.
We show that detecting changes in primary miRNA transcription levels is a valuable method for detection of local epigenetic modifications that are associated with changes in mature miRNA expression.
The Winkler test screening procedure is a valuable method for the identification of a new class of C. reinhardtii mutants which are characterized by an imbalanced P/R ratio, but which are still able to grow photoautotrophically.
This TaqMan® nRT-PCR will be a valuable method for the detection of BVDV in a variety of biological matrices including milk and semen.
Doppler ultrasound (US) is potentially a valuable method for monitoring changes of blood flow velocity over a period of many minutes or even hours, but is seldom used in this way.
