The phrase "a significant frequency of" is correct and usable in written English.
It can be used when discussing the occurrence or prevalence of something within a certain context or dataset.
Example: "The study revealed a significant frequency of errors in the data collection process."
Alternatives: "a notable occurrence of" or "a considerable rate of".
The first reason pertains to the fact that obtaining a significant frequency of appearance of such rare events would require a prohibitive number of simulation runs.
While this could provide an explanation for the heterozygote deficit, a significant frequency of identical genotypes would be predicted but this is not observed.
Paracoccidioidomycosis, PCM, the major systemic mycosis in Latin America, is caused by the termally dimorphic fungus Paracoccidioides brasiliensis and requires extended periods of chemotherapy with a significant frequency of relapsing disease.
All descriptors were reported in a significant frequency of patients, with a prevalence of 65%.
F1 hybrids were generated by embryo rescue and these showed strong interspecific chromosome pairing and produced a significant frequency of unreduced gametes, indicating the likely mode of polyploidization.
Of the 67 LDVs, only 12 presented a significant frequency of pairs of co-localized cA genes (p ≤ 0.01; Table 1).
Additionally, hyperglycemic patients had more medical history including history of diabetes (p < 0.001), a higher SAPS II (p < 0.05), a more significant frequency of active infections (p < 0.05).
The learning criterion was a statistically significant frequency of correct choice estimated with chi square test.
The learning criterion was a statistically significant frequency of the correct choice estimated with the chi square test.
As before, the criterion for discrimination was a statistically significant frequency of correct choices during the training phase.
On the other hand, Rökman et al (2002) reported a higher, but not significant frequency, of the Gln462 variant.
