rAverage (version 0.4-10)

rav.grid: Generating an empty dataset in rav format

Description

rav.grid is a function that generates an empty (NAs filled) dataset according to the 'rAverage' format.

Usage

rav.grid(lev, trials = 1, subset = FALSE, names = NULL)

Arguments

lev

Vector containing the number of levels of each factor. For instance, two factors with respectively 3 and 4 levels require lev = c(3,4).

trials

Number of rows of the output matrix.

subset

Logical. Indicates whether the matrix should contain a first column for subset coding.

names

Character. Indicates the column names (optional).

Value

• A data.frame object.

See Also

rav, pargen, datgen, rAverage-package

Examples

rav.grid(lev=c(3,2,3), trials=5, names=c("Hk","Fa","Mg"))