The phrase "are analysed at a" is correct and usable in written English.
It can be used in contexts where you are discussing the examination or evaluation of something at a specific point or level.
Example: "The data collected from the survey are analysed at a regional level to identify trends."
Alternatives: "are examined at a" or "are evaluated at a".
In this chapter, the equilibrium and thermodynamical properties of imogolite dispersions are analysed at a mesoscopic level of description with theories of self-assembly.
Over three days, the composers work with the string and then the wind sections finessing their compositions, they then get to conduct the full orchestra, and are videoed, and their work on the page and the podium are analysed at a further workshop.
For this process, the sound recordings are analysed at a sampling frequency of 11.025 kHz.
The results presented in Table 5 regarding CPRD could appear different from the results in Table 1 due to the difference in the level of analysed data since in the latter data were analysed at a monthly level; whereas in the former data were analysed at a quarterly level.
According to Athletics Weekly, Montsho's B sample confirmed the results of the A sample after it was analysed at a laboratory in London in August.
The pathway for polymerization of p-xylylenes is analysed at a theoretical level.
The crop was unknown at the start and showed an unusual growth pattern, for which reasons growth was analysed at a basic level.
Alternatively, in lab studies user activities can be analysed at a higher level, such as search tactics and strategies, abstracted away from detailed interface implementation.
The flaperon - a component used for turns and for low-speed flying - is being analysed at a French military aeronautical laboratory outside Toulouse.
More evidence will be analysed at a hearing next month 'Who gets what' tussle could be heard in either England or Malaysia.
"We the families of those on board MH370 would like to appeal that all debris be analysed at a reputable place with the appropriate expertise and equipment", including possibly the French government or authorities from other "advanced nations", Voice 370 said.
