Description Usage Arguments Details Value Author(s) See Also

View source: R/Mort2Dsmooth_checker.R

This is an internal function of package `MortalitySmooth`

which
checks whether the arguments given in the function `Mort2Dsmooth`

have proper lengths and suitability.

1 2 3 4 5 | ```
Mort2Dsmooth_checker(x, y, Z, offset, W,
overdispersion,
ndx, deg, pord, lambdas,
df, method, coefstart,
control)
``` |

`x` |
vector for the abscissa of data. |

`y` |
vector for the ordinate of data. |

`Z` |
matrix of counts response. |

`offset` |
matrix with an a priori known component. |

`W` |
an optional matrix of weights to be used in the fitting process. |

`overdispersion` |
logical on the accounting for overdisperion. |

`ndx` |
vector with the number of internal knots -1 for each axis. |

`deg` |
vector with the degree of the B-splines for each axis. |

`pord` |
vector with the order of differences for each axis. |

`lambdas` |
vector with smoothing parameters, possibly one for axis. |

`df` |
a number which specifies the degrees of freedom. |

`method` |
the method for controlling the amount of smoothing. |

`coefstart` |
a matrix with the eventual starting coefficients. |

`control` |
a list of control parameters. |

Internal function used in `Mort2Dsmooth`

for checking its
arguments.

A list with checked elements to be used in
`Mort2Dsmooth`

.

Carlo G Camarda

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