1. A statistical method in which regression analyses are conducted independently on different subsets or groups of data rather than using a combined dataset
The researcher performed separate regression analyses for each demographic group to identify group-specific patterns.
O pesquisador realizou análises de regressão separadas para cada grupo demográfico a fim de identificar padrões específicos do grupo.
2. In econometrics and data analysis, the practice of fitting different regression models to distinct segments of data to allow for heterogeneous relationships
Separate regression models were used to account for different market conditions in the pre- and post-crisis periods.
Modelos de regressão separados foram utilizados para contabilizar diferentes condições de mercado nos períodos pré e pós-crise.