The phrase "best method" refers to the most effective or successful way to do something. It is used to describe the approach or technique that is generally considered to be the most efficient or produces the best results. Full definition
The study calls for better methods of detecting different types of wetlands and methane release rates between flooded and drained areas. (sciencedaily.com)
They're also not good methods for people with irregular menstrual cycles. (plannedparenthood.org)
The administration has focused on better methods of evaluating and improving teacher quality, expanding high - performing charter schools, building better data systems, and turning around the lowest - performing schools. (newrepublic.com)