getLWargs {crank} | R Documentation |

## Get the information about a matrix of ranks.

### Description

Get the information required for imputing missing ranks.

### Usage

```
getLWargs(x)
```

### Arguments

`x` |
A matrix of ranks, usually containing missing values. |

### Details

‘getLWargs’ calculates the information required for ‘fillArows’ and ‘fillArow’ to impute the missing ranks in a matrix.

### Value

A list containing the following:

`ranksums` |
The column sums of the complete rows of the matrix. |

`Arows` |
The indices of the row(s) with the minimal number of missing values. |

`nArows` |
The number of Arows. |

`Brows` |
The indices of the complete rows. |

### Author(s)

Jim Lemon

### See Also

### Examples

```
# The first example matrix from Lim and Wolfe (2002)
lwmat<-matrix(c(3,1,2,4,NA,2,1,NA,2,NA,1,NA),nrow=3,byrow=TRUE)
getLWargs(lwmat)
```

[Package

*crank*version 1.1-2 Index]