Description Usage Arguments Details Value Examples

Returns the total sample size of a fixed design without sample size recalculation.

1 |

`design` |
test statistic object created by |

`nuisance` |
nuisance parameter for the respective test problem |

`...` |
Further optional arguments. |

The method is only vectorized in either `nuisance`

or `n1`

.

The method is implemented for the classes `Student`

,
`ChiSquare`

, and `FarringtonManning`

.

One value of the fixed sample size for every nuisance parameter and every value of n1.

1 2 3 | ```
d <- setupStudent(alpha = .025, beta = .2, r = 1, delta = 3.5, delta_NI = 0,
alternative = "greater", n_max = 156)
n_fix(design = d, nuisance = 5.5)
``` |

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