'discern methods' is correct and usable in written English.
You can use it when discussing how to identify or differentiate between various approaches or strategies for achieving a certain goal. For example, "We must discern methods to reduce our costs without compromising quality."
It is possible, however, to discern four methods that pervade his philosophy and make it easier for the reader to follow the train of his thought.
In many cases, the statistical aspects were not clearly reported, with insufficient detail to discern the methods used.
23 Past economics literature has attempted to discern some methods to charge setting by documenting the relationship between hospital payment rates and industry organisation, and has found, for example, that less competitive markets have higher predicted prices.
Other than the absence of Nobelists and the preponderance of English-language writers (many of them British), I discern little method to the madness.
During BALLETS, we discerned that methods of test result communication varied between practices.
Discern your method of jumping.
While the location and intensity of radioactive label (either from intact or degraded toxin) can be discerned, this method is not practical for diagnostic uses in human biological samples.
Furthermore, because C. elegans is resistant to OP lethality, we reasoned that by using this organism to study the effects of dichlorvos and fenamiphos, it might be possible to expose the worms to high doses of OPs to highlight changes in gene and protein expression that are difficult to discern using classical methods or animal models that are less resistant to OPs.
Also, discerns the evaluation methods and techniques for simulation packages found in the literature.
Most spores were identified by genus; Aspergillus, Penicillium, Eurotium, and Paecilomyces are difficult to discern by this method and were grouped into one category.
