It is no doubt possible to use instrumental variables to estimate effects on uninteresting subgroups of the population.
How do we calculate the multiplier effects of tax cuts or spending increases among different subgroups of the population, or under different emotional conditions?
The result of Fst indicates higher divergence existing between subgroups of the population.
Strata typically combine subgroups of the population that are similar with respect to an outcome.
Few studies have examined if ambient air pollution has a differential impact on income subgroups of the population.
In Tables 4, 6 and 7, I investigate whether the overall effect of immigrant concentration on native schedules is driven by specific subgroups of the population.
Higher participation rates in population based health checks is probably unlikely to improve the effects of these, and may in worst case be harmful in subgroups of the population.
"This is one of the few subgroups of the population that does not tilt in the 'male boss' direction".
These findings suggest that oesophageal cancer has significant genetic heterogeneity, specifically multi-factorial inheritance in the overall population and autosomal dominant inheritance in some subgroups of the population.
Such studies are important in measuring progress towards achieving the Healthy People 2010 objective of eliminating health disparities among subgroups of the population.
The results of these studies illustrate the difficulty of achieving the goal of eliminating health disparities among disadvantaged subgroups of the population by 2010.
