collect_par |
Collect parameters from the short, intermediate and auxiliary regressions |

cplotbias |
Create contour plot of bias |

delfplot |
Plot graph of function delta=f(Rmax) |

dplotbate |
Histogram of bias adjusted treatment effect |

expand_border |
Extend border of bounded box by +/- e |

get_border |
Identify all border points in a region |

mycubic |
Compute roots of the cubic equation |

mydisc |
Evaluates discriminant of the cubic equation |

NLSY_BW |
NLSY Birth Weight. |

NLSY_IQ |
NLSY IQ. |

osterbds |
Computes identified set according to Oster (2019) |

osterdelstar |
Computes delta* according to Oster (2019) |

ovbias |
Compute bias adjusted treatment effect taking parameter vector as input. |

ovbias_lm |
Compute bias adjusted treatment effect taking three lm objects as input. |

ovbias_par |
Compute bias adjusted treatment effect taking data frame as input. |

partocoef |
Returns coefficients of the cubic equation |

selectroot |
Select root of the cubic based on the root of a nearest point |

split_nurr |
Split a region into two parts |

urrplot |
Region plot to demarcate URR and NURR for the bounded box |