The phrase "a comparison of different methods" is correct and usable in written English.
It can be used when discussing or analyzing various approaches or techniques in a particular field or study.
Example: "In this paper, we will conduct a comparison of different methods used in data analysis to determine their effectiveness."
Alternatives: "an analysis of various techniques" or "a review of alternative approaches".
Kalb, W. L. & Batlogg, B. Calculating the trap density of states in organic field-effect transistors from experiment: a comparison of different methods.
This paper presents a comparison of different methods for analyzing designed experiments.
A comparison of different methods for an estimation of the unknown parameters of the normal mixture is carried out.
A comparison of different methods for dissolution test used by five different manufacturer laboratories of lamivudine tablets is made, evaluated, and discussed.
Holmlund et al. (2011) revise this literature and propose a comparison of different methods applied to the same dataset from Sweden.
A comparison of different methods will allow us to assess the explanatory power of the constraints.
34 This creates an intrinsic bias in any comparison of different methods and due to the variable nature of TFs and the different organisms in which they reside, no methodology will likely outperform all others in any potential application.
We showed that there is a need for a proper framework which would allow a fair comparison of different methods and would help further understanding of how prior knowledge influences results.
Here, a systematic comparison of different methods for decoupling 19F in rigid organic solids is presented, with a special emphasis on the recently introduced frequency-swept sequences.
Most of the current literature evaluating the efficacy of internal fixation at treating hip fractures is focused on the comparison between internal fixation and arthroplasty, which does not allow for a direct comparison of different methods of internal fixation.
In 2012, the second machine learning competition in immunology was performed [ 35], and it provided an unbiased comparison of different methods on previously unpublished data in a blind prediction setting.
