R: Missing value action for 'asreml' data frames

na.method {asreml} | R Documentation

## Missing value action for `asreml` data frames

### Description

Function to deal with missing values in the `data` argument to `asreml` for the response and/or covariates. The options are: `"include"` to retain `NAs` in the data, `"omit"` to drop records with `NAs`, and `"fail"` to raise an exception if `NAs` are present.

### Usage

    na.method(y = c("include", "omit", "fail"), x = c("fail", "include", "omit"))

### Arguments

`y` | Action to take if there are missing values in the response (default = `"include"`).
`x` | Action to take if missing values are present in covariates (default = `"fail"`).

### Value

A list with components `x` and `y`.

[Package asreml version 4.2.0.480 Index]