In Rubin’s Causal Model, they are possible outcomes that could occur to a unit, before a decision is made to the unit.
Once the decision is made, one outcome is the observed outcome, and the other outcome is called counterfactual
In Rubin’s Causal Model, they are possible outcomes that could occur to a unit, before a decision is made to the unit.
Once the decision is made, one outcome is the observed outcome, and the other outcome is called counterfactual