R: Omitting the rows or columns with missing observations of a...

delete.na {agricolae} | R Documentation

## Omitting the rows or columns with missing observations of a matrix (NA)

### Description

In many situations it is required to omit the rows or columns less or greater with NA of the matrix.

### Usage

    delete.na(x, alternative=c("less", "greater") )

### Arguments

`x` | matrix with NA
`alternative` | "less" or "greater"

### Value

`x` | matrix

### Author(s)

Felipe de Mendiburu

### Examples

    library(agricolae)
    x<-c(2,5,3,7,5,NA,8,0,4,3,NA,NA)
    dim(x)<-c(4,3)
    x
    #     [,1] [,2] [,3]
    #[1,]    2    5    4
    #[2,]    5   NA    3
    #[3,]    3    8   NA
    #[4,]    7    0   NA

    delete.na(x,"less")
    #     [,1]
    #[1,]    2
    #[2,]    5
    #[3,]    3
    #[4,]    7

    delete.na(x,"greater")
    #     [,1] [,2] [,3]
    #[1,]    2    5    4

[Package agricolae version 1.2-6 Index]