The research point out the importance of differentiating groups by gender and race in conceptual models of depression [26]. (scirp.org)
These findings have implications for dimensional models of social functioning and conceptual models for specific clinical populations (e.g., attention - deficit / hyperactivity disorder). (link.springer.com)
In fact, the way science progresses is by conceptual models being put forward and then testing them against observations. (scientificamerican.com)