R: Position of Row Names

which.names {car} | R Documentation

## Position of Row Names

### Description

These functions return the indices of row names in a data frame or a vector of names. `whichNames` is just an alias for `which.names`.

### Usage

    which.names(names, object)
    whichNames(...)

### Arguments

`names` | a name or character vector of names.
`object` | a data frame or character vector of (row) names.
`...` | arguments to be passed to `which.names`.

### Value

Returns the index or indices of `names` within `object`.

### Author(s)

John Fox jfox@mcmaster.ca

### References

Fox, J. and Weisberg, S. (2011) An R Companion to Applied Regression, Second Edition, Sage.

### Examples

    which.names(c('minister', 'conductor'), Duncan)
    ## [1]  6 16

[Package car version 2.1-4 Index]