The phrase "advantageous group" is correct and usable in written English.
It can be used to describe a group that has certain benefits or favorable conditions compared to others.
Example: "The research focused on the advantageous group of participants who had access to additional resources during the study."
Alternatives: "beneficial group" or "favorable group".
For prostate and breast cancer higher rates in incidence and mortality has been reported among more advantageous groups [ 13, 49- 53].
The 4,890 patients (51.9%) with low Ki-67 level (any PgR expression level) or with intermediate Ki-67 level but substantial PgR positivity had comparably good outcomes and thus may represent a most advantageous grouping of those with luminal A like disease.
It might also be advantageous to group in one regional Institute the responsibilities for research and training services for several countries with a common geographic, economic or ethnological background.
In all these situations, it is more advantageous for groups to select resources that correspond closely to their needs, and to avoid oversized ones.
Even if altruism is advantageous at the group level, within any group altruists are liable to be exploited by selfish 'free-riders' who refrain from behaving altruistically.
Furthermore, we also found no link between inequality aversion and increase in happiness (tested by Pearson correlation; n=48, across groups: advantageous r=−0.06, P=0.67 disadvantageous r=−0.14, P=0.33; experimental group: advantageous r=−0.3, P=0.15 disadvantageous r=−0.09, P=0.67; control group: advantageous r=−0.16, P=0.47 disadvantageous r=−0.14, P=0.51).
However, it is possible that altruism may be advantageous at the group level.
In some cases policies can easily be viewed as detrimental to the individual but advantageous to the group, or vice versa.
In our study, however the analysis of complication rates showed an advantageous situation in group I with the simultaneously operated patients.
Focus groups are advantageous for data collection, as group interaction enhances the depth of conversation due to stimulation of thoughts from other group members, and responses can be shared and compared [ 18].
