View source: R/BinaryLogBiplotEM.R

BinaryLogBiplotEM | R Documentation |

Binary logistic biplot with the EM algorithm

```
BinaryLogBiplotEM(x, freq = matrix(1, nrow(x), 1), aini = NULL,
dimens = 2, nnodos = 15, tol = 1e-04, maxiter = 100, penalization = 0.2)
```

`x` |
A binary data matrix |

`freq` |
A vector of frequencies. |

`aini` |
Initial values for the row coordinates. |

`dimens` |
Dimension of the solution. |

`nnodos` |
Number of nodes for the gaussian quadrature |

`tol` |
Tolerance |

`maxiter` |
Maximum number of iterations. |

`penalization` |
Penalization for the fit (ridge) |

Binary logistic biplot with the EM algorithm based on marginal maximum likelihood.

A logistic biplot object.

Jose Luis Vicente-Villardon

Vicente-Villardón, J. L., Galindo-Villardón, M. P., & Blázquez-Zaballos, A. (2006). Logistic biplots. Multiple correspondence analysis and related methods. London: Chapman & Hall, 503-521.

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```

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