The phrase "are sufficiently representative of" is correct and usable in written English.
You can use it when discussing whether a sample or group accurately reflects a larger population or concept.
Example: "The survey results are sufficiently representative of the opinions held by the general public."
Alternatives: "adequately reflect" or "properly represent".
The objectives of this project were based on evaluating the technology at a scale at which the results are sufficiently representative of the real circumstances facing a commercial plant that utilizes this storage technology.
Secondly, there can be difficulty in convincing the scientific community that these 2 subjects are sufficiently representative of the population.
Results suggest that 4 species: human, chimpanzee, cattle and mouse, chosen for analyses in this paper are sufficiently representative of evolutionary changes in promoter sequences of analysed NF-κB-dependent genes that evolved among wider groups of mammals.
Additional research is needed to assess whether home microenvironmental measurements, including vacuumed dust samples, are sufficiently representative of long-term personal endotoxin exposure for the assessment of chronic asthma outcomes, including the development of asthma during childhood.
These patterns correspond to what was already observed in rice at the whole-genome scale (Zhu et al. 2009) and confirm that the two data sets are sufficiently representative of the whole GC3 distribution to answer to the questions we address.
Demographic indicators of safety survey respondents (gender, over 65 years of age, and of non-Swedish origin) were compared with official USK statistics at the parish level, which showed the survey population to be sufficiently representative of Stockholm Municipality as a whole.
While I am skeptical that a sample population of Stanford college students is sufficiently representative of the rest of the world, it does make sense that emailing, texting, blogging, and social networking have increased how much we write every day.
Some Russians did not feel it was sufficiently representative of native musical values and were suspicious that Europeans accepted it for its Western elements.
We expect that the few polymorphisms encountered in the alignment regions dedicated to primer design by PHYLORPH will be sufficiently representative of the group of species considered in the analysis.
Thus, even if the average conformation can be determined accurately, it may not be sufficiently representative of the underlying high-dimensional probability distribution to be used in for example structure based drug-design.
The small set of reference samples (30 CEPH trios) of [Western] European descent in HapMap may not be sufficiently representative of the Danish or Norwegian population, especially if common alleles are overrepresented and rare alleles more strongly linked to facial clefting are underrepresented.
