Select the method or formula of your choice.

Term | Description |
---|---|

difference in means of the i^{th} resamples | |

B | number of resamples |

N | number of observations for one group in the original sample |

Term | Description |
---|---|

mean of the differences of the resamples | |

B | number of resamples |

difference in means of the i^{th} resample |

The calculation of the p-value depends on the alternative hypothesis.

**Mean less than hypothesized value:****Mean not equal to hypothesized value:****Mean greater than hypothesized value:**

Term | Description |
---|---|

l | number of bootstrap differences in means that are less than or equal to d |

u | number of bootstrap differences in means that are greater than or equal to d |

β | number of resamples |

n_{l} | number of bootstrap differences in means that are less than or equal to −d |

n_{u} | number of bootstrap differences in means that are greater than or equal to d |

d | sample difference in means |