The phrase "accessible population" is correct and usable in written English.
It is typically used in research contexts to refer to a group of individuals that can be reached or studied for a particular study or survey.
Example: "In our study, we focused on the accessible population of college students within the local area to gather relevant data."
Alternatives: "reachable population" or "available population".
The investigator will know the method by which people are recruited from the accessible population.
Health policy and planning in the DRC are constrained by a lack of reliable and accessible population data.
The recruitment process may introduce differences between groups in the accessible population that do not occur in the general population.
The accessible population in this study was PHC nurses (N = 30) working at 13 mine clinics, that also served as the total sample.
Investigators observe samples from two groups (e.g. men and women) in some accessible population, but seek to conclude something about a wider, general population.
However the methods by which the members of each group enter the accessible population from the general population is not under the control of the investigator.
Cities and large towns are regarded as some of the most favourable environments for sustainable public health development programs because of their relatively well educated, readily accessible populations, with access to information, governance and social infrastructure [ 1, 2].
Among bony fishes, piranhas (Serrasalmidae) represent an ideal group of predatory vertebrates in which to investigate the evolution of extreme biting capabilities because of their aggressive nature, relatively small size, and accessible populations.
However, the same can be said of census measures, which are also self-reported; in Canada, census measures are the most accessible population-based data and no 'objective' measures of income and education are available for the Canadian population.
Because the adult sexual orientation phenotype of hESCs (and AFS-c-Kit+ cells) is unknown, a different, adult-accessible, population of stem cells must be assayed.
The chromatin-accessible population of fragments can then be detected by quantitative PCR, tiling DNA microarrays [ 15, 86] or more recently with paired-end or single-end NGS (FAIRE-seq) [ 87, 91].
