.bt.results             bt.results
.qrs.prop.fast          qrs.prop.fast
.rqr.fast               rqr.fast
.rqrb0.fast             rqrb0.fast
.rqrtau.fast            rqrtau.fast
Mroz87                  Mroz87: U.S. Women's Labor Force Participation
                        (Example dataset)
qrs.fast                qrs.fast
qrs.fast.bt             qrs.fast.bt
