The phrase "a certain method is" is correct and usable in written English.
It can be used when introducing or discussing a specific method that is not explicitly named or when the speaker wants to imply that there are various methods available.
Example: "In this study, a certain method is employed to analyze the data effectively."
Alternatives: "a specific technique is" or "an identified approach is".
In this paper, a certain method is proposed to coordinate the operation of virtual power plant (VPP) and conventional voltage regulation device to improve the static voltage stability of distribution network with the multi-agent framework.
Once a certain method is optimized, it is applied to more relevant samples including clinical tissue sections.
We recommend author's of future papers to describe their methods more extensively on how and why a certain method is used and developed.
Throughout the adventure, on-screen characters or pop-ups offer instructions and provide feedback and explain why a certain method is applied, providing a deeper insight into the rationale behind a particular scientific method.
The most certain method was used to detect the samples of aseptic milk (Yili) and lamb-steeped liquor (Haoyue) [26].
"Far from saving children's sight, 'golden rice' is preventing other more certain methods being developed". In response to a report by Vandana Shiva, an Indian campaigner against GM foods, Rockefeller Foundation spokesman Gordon Conway said: "First it should be stated that we do not consider golden rice to be the solution to the vitamin A deficiency problem.
It is also generally accepted that certain methods are preferable to others to determine the "true value" of a measurand in a sample.
Some subtle points of the algorithms and the effects of selecting different options for certain methods are emphasised.
Similar to a recent study evaluating clustering methods on several biological datasets26, we found that no single clustering is the best performer on all datasets, although certain methods are certainly better than others at retrieving the known modular structure within the data.
Our investigation has given evidence that certain methods are well known and widely applied by municipalities and stakeholder groups, while other more ambitious approaches are used only by larger and more resourceful cities.
