R: Extract/Set Covariates

covariates {psychotools} | R Documentation

## Extract/Set Covariates

### Description

A generic function for extracting/setting covariates for an object.

### Usage

      covariates(object, ...)
      covariates(object) <- value

### Arguments

`object` | an object.
`...` | arguments passed to methods.
`value` | an object.

### Examples

    ## method for "paircomp" data
    pc <- paircomp(rbind(
      c(1,  1,  1), # a > b, a > c, b > c
      c(1,  1, -1), # a > b, a > c, b < c
      c(1, -1, -1), # a > b, a < c, b < c
      c(1,  1,  1)))
    covariates(pc)
    covariates(pc) <- data.frame(foo = factor(c(1, 2, 2), labels = c("foo", "bar")))
    covariates(pc)

[Package psychotools version 0.4-2 Index]