The single best way to avoid such selection problems and determine
the causal impact of a policy or program is through a randomized control trial.
Using these measures, a near - consensus of the «gold standard» studies — those that employ random assignment to determine
the causal impact of a policy — have found that students in a school choice program benefit academically from the new setting.
Using these measures, a near - consensus of the «gold standard» studies — those that employ random assignment to determine
the causal impact of a policy — have found that students in a school choice -LSB-...]
Not exact matches
«Identifying this
causal effect is not only necessary for proposing regulatory
policies on plant emissions, but also essential for inferring the long - term health
impacts of such
policies,» says Yang.
Policymakers need to consider a broader array
of possible solutions to the problem
of disciplinary equity and take
policy guidance from studies that can assess
causal impact.
The survey questions are based on a conceptual model that describes the
causal pathways from
policies to public health
impact.6 This allows assessment
of the
impact of policies on behaviour and attitudes along the theorised
causal pathway, and the investigation
of how these
impacts are moderated by other factors, such as sociodemographic factors, dependence and smoking history.
Like other studies
of the ITC Project, it will answer research questions about the
impact of tobacco control
policies and activities along the theorised
causal pathway to quitting, and compare findings with other ITC Project studies, especially the broader Australian surveys.