rmNA: Remove Columns and Rows with Missing Data
In eatTools: eatTools

Description Usage Arguments Value Author(s) See Also Examples

Remove columns and rows that contain only missing values from a data frame or a matrix

1	rmNA(dat, remove = TRUE, verbose = FALSE)

`dat`	A data frame or a matrix
`remove`	if `TRUE` columns and rows containing only missing values are removed, if `FALSE` a list of identified columns and rows is returned
`verbose`	if `TRUE` the removed columns and rows are printed on the console.

Either a list indicating which columns and which rows in the data contain only missing values or a data frame or matrix in which all columns and rows containing only missing values are removed.

Martin Hecht

rmNAcols, rmNArows

(mat <- matrix(c(1,1,1,1,1,NA, 1,1,1,1,NA,NA, 1,1,1,NA,NA,NA, 1,1,NA,NA,NA,NA, 
               1,NA,NA,NA,NA,NA, NA,NA,NA,NA,NA,NA), ncol=6, byrow=TRUE))
rmNA(mat, verbose = TRUE)
rmNA(mat, remove = FALSE)