ivmodel (version 1.9.1)

coef.ivmodel: Coefficients of the Fitted Model in the ivmodel Object

Description

This coef methods returns the point estimation, standard error, test statistic and p value for all specified k-Class estimation from an ivmodel object.

Usage

# S3 method for ivmodel
coef(object,...)

Value

A matrix summarizes all the k-Class estimations.

Arguments

object

ivmodel object.

...

Additional arguments to coef.

Author

Yang Jiang, Hyunseung Kang, and Dylan Small

See Also

See also ivmodel for details on the instrumental variables model.

Examples

data(card.data)
Y=card.data[,"lwage"]
D=card.data[,"educ"]
Z=card.data[,"nearc4"]
Xname=c("exper", "expersq", "black", "south", "smsa", "reg661", 
        "reg662", "reg663", "reg664", "reg665", "reg666", "reg667", 
		"reg668", "smsa66")
X=card.data[,Xname]
foo = ivmodel(Y=Y,D=D,Z=Z,X=X)
coef(foo)