An alternative to stepwise selection of variables is best subset selection. The procedure uses the branch and bound algorithm of Furnival and Wilson (1974) to find a specified number of best models ...
When estimating a treatment effect from observational data, researchers encounter bias regardless of estimation methods. In this paper, we focus on a particular method of estimation called Balance ...
Holomorphic maps of the unit disk into a complex manifold $X$, which miss an analytic subset $A$ of codimension $\geqslant2$, are shown to be dense in all holomorphic ...