Description Usage Arguments Details Value Author(s) References See Also Examples

Select a stratified balanced sample. The function is similar to `balancedstratification`

of the package sampling.

1 | ```
balstrat(X, strata, pik)
``` |

`X` |
A matrix of size ( |

`strata` |
A vector of integers that specifies the stratification. |

`pik` |
A vector of inclusion probabilities. |

The function implements the method proposed by Chauvet (2009). Firstly, a flight phase is performed on each strata. Secondly, a flight phase is applied on the whole population by aggregating the strata. Finally, a landing phase is applied by suppression of variables.

A vector with elements equal to 0 or 1. The value 1 indicates that the unit is selected while the value 0 is for rejected units.

Raphaël Jauslin raphael.jauslin@unine.ch

Chauvet, G. (2009). Stratified balanced sampling. *Survey Methodology*, 35:115-119.

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