Helper function to compute the lower bound in bounds method. Usually called by vapply function.

1 | ```
getlb(s, F.change.treated, F.treated.tmin1, y)
``` |

`s` |
A particular value of distribution for which to calculate the bound |

`F.change.treated` |
ecdf object of distribution of change in outcomes for the treated group |

`F.treated.tmin1` |
ecdf object of distribution of outcomes in period t-1 for the treated group |

`y` |
a vector of values that observations could take in the previous period ? |

qte documentation built on April 30, 2018, 5:03 p.m.

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