Extract Standard Errors

se is a generic function which extracts standard errors from objects.

se(x)

Arguments

x

an object for which the extraction of standard errors is meaningful.

Value

Standard errors extracted from the model object x.

Details

This function provides a generic interface for extraction of standard errors from objects.

See also

fitted, residuals, coef, and gradients, for related methods; np for supported objects.

Author

Tristen Hayfield tristen.hayfield@gmail.com, Jeffrey S. Racine racinej@mcmaster.ca

Note

This method currently only supports objects from the np library.

Examples

x <- rnorm(10)
se(npudens(npudensbw(~x)))
#> 
Multistart 1 of 1 |
Multistart 1 of 1 |
Multistart 1 of 1 |
Multistart 1 of 1 /
Multistart 1 of 1 |
Multistart 1 of 1 |
                   

#>  [1] 0.15717936 0.09611634 0.13186033 0.15732756 0.15734337 0.12958908
#>  [7] 0.15102615 0.14444839 0.13144829 0.13326794