n_fix {blindrecalc} | R Documentation |

## Fixed Sample Size

### Description

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

### Usage

```
n_fix(design, nuisance, ...)
```

### Arguments

`design` |
test statistic object created by |

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

`...` |
Further optional arguments. |

### Details

The method is only vectorized in either `nuisance`

or `n1`

.

The method is implemented for the classes `Student`

,
`ChiSquare`

, and `FarringtonManning`

.

### Value

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

### Examples

```
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)
```

[Package

*blindrecalc*version 1.0.1 Index]