random parameter objects

Description

rpar objects contain the relevant information about estimated random parameters. The homonymous function extract on rpar object from a mlogit object.

Usage

1
rpar(x, par = NULL, norm = NULL, ...)

Arguments

x

a mlogit object,

par

the name or the index of the parameters to be extracted ; if NULL, all the parameters are selected,

norm

the coefficient used for normalization if any,

...

further arguments.

Details

mlogit objects contain an element called rpar which contain a list of rpar objects, one for each estimated random parameter. The print method prints the name of the distribution and the parameter, the summary behave like the one for numeric vectors.

Value

a rpar object, which contain :

dist

the name of the distribution,

mean

the first parameter of the distribution,

sigma

the second parameter of the distribution,

name

the name of the parameter,

Author(s)

Yves Croissant

See Also

mlogit for the estimation of a random parameters logit model.

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