R: Identify interaction term

int {SNPassoc} | R Documentation

## Identify interaction term

### Description

This is a special function used for 'haplo.interaction' function. It identifies the variable that will interact with the haplotype estimates. Using `int()` in a formula implies that the interaction term between this variable and haplotypes is included in 'haplo.glm' function.

### Usage

    int(x)

### Arguments

`x` | A factor variable.

### Value

`x`

### See Also

`haplo.interaction`

### Examples

    # Not Run
    # data(SNPs)
    # mod <- haplo.interaction(casco~int(sex)+blood.pre, data=SNPs,
    # SNPs.sel=c("snp10001","snp10004","snp10005"))
    #

[Package SNPassoc version 1.9-2 Index]